100012201032 has 16 divisors (see below), whose sum is σ = 250030502640. Its totient is φ = 33337400336.

The previous prime is 100012201021. The next prime is 100012201097. The reversal of 100012201032 is 230102210001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100012200999 and 100012201017.

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, 2083587498 + ... + 2083587545.

It is an arithmetic number, because the mean of its divisors is an integer number (15626906415).

Almost surely, 2^100012201032 is an apocalyptic number.

100012201032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100012201032 is an abundant number, since it is smaller than the sum of its proper divisors (150018301608).

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

100012201032 is a wasteful number, since it uses less digits than its factorization.

100012201032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167175052 (or 4167175048 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100012201032 its reverse (230102210001), we get a palindrome (330114411033).

The spelling of 100012201032 in words is "one hundred billion, twelve million, two hundred one thousand, thirty-two".