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101220010012101 = 337911891982091
BaseRepresentation
bin10111000000111100011110…
…101111011010110111000101
3111021101112112112101120112110
4113000330132233122313011
5101231342040030341401
6555135455231211233
730214622131142061
oct2700743657326705
9437345475346473
10101220010012101
112a28518a940552
12b429148676b19
1344630102027a6
141add108aaaaa1
15ba7e710529d6
hex5c0f1ebdadc5

101220010012101 has 8 divisors (see below), whose sum is σ = 138607581277984. Its totient is φ = 65656222710480.

The previous prime is 101220010012081. The next prime is 101220010012109. The reversal of 101220010012101 is 101210010022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101220010012101 - 225 = 101219976457669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220010012109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455945990935 + ... + 455945991156.

It is an arithmetic number, because the mean of its divisors is an integer number (17325947659748).

Almost surely, 2101220010012101 is an apocalyptic number.

It is an amenable number.

101220010012101 is a deficient number, since it is larger than the sum of its proper divisors (37387571265883).

101220010012101 is an equidigital number, since it uses as much as digits as its factorization.

101220010012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911891982131.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101220010012101 its reverse (101210010022101), we get a palindrome (202430020034202).

The spelling of 101220010012101 in words is "one hundred one trillion, two hundred twenty billion, ten million, twelve thousand, one hundred one".

Divisors: 1 3 37 111 911891982091 2735675946273 33740003337367 101220010012101