100001101001232 has 40 divisors (see below), whose sum is σ = 258341225728320. Its totient is φ = 33333048960640.

The previous prime is 100001101001231. The next prime is 100001101001237. The reversal of 100001101001232 is 232100101100001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (100001101001231) 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, 17870319 + ... + 22789262.

It is an arithmetic number, because the mean of its divisors is an integer number (6458530643208).

Almost surely, 2^{100001101001232} is an apocalyptic number.

100001101001232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100001101001232 is an abundant number, since it is smaller than the sum of its proper divisors (158340124727088).

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

100001101001232 is a wasteful number, since it uses less digits than its factorization.

100001101001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40710831 (or 40710825 counting only the distinct ones).

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

Adding to 100001101001232 its reverse (232100101100001), we get a palindrome (332101202101233).

The spelling of 100001101001232 in words is "one hundred trillion, one billion, one hundred one million, one thousand, two hundred thirty-two".