100122122032 has 20 divisors (see below), whose sum is σ = 200244245056. Its totient is φ = 48446187840.

The previous prime is 100122122029. The next prime is 100122122071. The reversal of 100122122032 is 230221221001.

It is a happy number.

100122122032 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 100122121997 and 100122122015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100929063 + ... + 100930054.

Almost surely, 2^100122122032 is an apocalyptic number.

It is an amenable number.

100122122032 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100122122032 is a wasteful number, since it uses less digits than its factorization.

100122122032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201859156 (or 201859150 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100122122032 its reverse (230221221001), we get a palindrome (330343343033).

The spelling of 100122122032 in words is "one hundred billion, one hundred twenty-two million, one hundred twenty-two thousand, thirty-two".