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101012001010000 = 245415676446203
BaseRepresentation
bin10110111101111010110000…
…011100000011000101010000
3111020122122122000202102120121
4112331322300130003011100
5101214440034224310000
6554500134520320024
730163606356612523
oct2675726034030520
9436578560672517
10101012001010000
112a204a49213553
12b3b4976913014
13444951083ac22
141ad301505abba
15ba2849905b1a
hex5bdeb0703150

101012001010000 has 100 divisors (see below), whose sum is σ = 244716262628992. Its totient is φ = 40379009328000.

The previous prime is 101012001009989. The next prime is 101012001010003. The reversal of 101012001010000 is 10100210101.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012001010003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12446899 + ... + 18893101.

Almost surely, 2101012001010000 is an apocalyptic number.

101012001010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101012001010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122358131314496).

101012001010000 is an abundant number, since it is smaller than the sum of its proper divisors (143704261618992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101012001010000 is an equidigital number, since it uses as much as digits as its factorization.

101012001010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6447798 (or 6447777 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 101012001010000 its reverse (10100210101), we get a palindrome (101022101220101).

The spelling of 101012001010000 in words is "one hundred one trillion, twelve billion, one million, ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 1567 2000 2500 3134 5000 6268 7835 10000 12536 15670 25072 31340 39175 62680 78350 125360 156700 195875 313400 391750 626800 783500 979375 1567000 1958750 3134000 3917500 6446203 7835000 12892406 15670000 25784812 32231015 51569624 64462030 103139248 128924060 161155075 257848120 322310150 515696240 644620300 805775375 1289240600 1611550750 2578481200 3223101500 4028876875 6446203000 8057753750 10101200101 12892406000 16115507500 20202400202 32231015000 40404800404 50506000505 64462030000 80809600808 101012001010 161619201616 202024002020 252530002525 404048004040 505060005050 808096008080 1010120010100 1262650012625 2020240020200 2525300025250 4040480040400 5050600050500 6313250063125 10101200101000 12626500126250 20202400202000 25253000252500 50506000505000 101012001010000