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101012100000 = 253557103467
BaseRepresentation
bin101111000010011001…
…0100101001110100000
3100122201201002100102220
41132010302211032200
53123333044200000
6114223155511040
710204113453240
oct1360462451640
9318651070386
10101012100000
1139925773889
12176b08b8480
1396aa3c5296
144c6363bb20
15296300b1a0
hex1784ca53a0

101012100000 has 576 divisors, whose sum is σ = 383267469312. Its totient is φ = 22815360000.

The previous prime is 101012099933. The next prime is 101012100019. The reversal of 101012100000 is 1210101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 216299767 + ... + 216300233.

It is an arithmetic number, because the mean of its divisors is an integer number (665394912).

Almost surely, 2101012100000 is an apocalyptic number.

101012100000 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 101012100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191633734656).

101012100000 is an abundant number, since it is smaller than the sum of its proper divisors (282255369312).

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

101012100000 is an equidigital number, since it uses as much as digits as its factorization.

101012100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 101012100000 its reverse (1210101), we get a palindrome (101013310101).

The spelling of 101012100000 in words is "one hundred one billion, twelve million, one hundred thousand".