100122313032 has 64 divisors (see below), whose sum is σ = 317848617600. Its totient is φ = 28606374720.

The previous prime is 100122313021. The next prime is 100122313043. The reversal of 100122313032 is 230313221001.

It is an interprime number because it is at equal distance from previous prime (100122313021) and next prime (100122313043).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100122312996 and 100122313014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33107719 + ... + 33110742.

It is an arithmetic number, because the mean of its divisors is an integer number (4966384650).

Almost surely, 2^100122313032 is an apocalyptic number.

100122313032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100122313032 is an abundant number, since it is smaller than the sum of its proper divisors (217726304568).

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

100122313032 is a wasteful number, since it uses less digits than its factorization.

100122313032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66218483 (or 66218473 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100122313032 its reverse (230313221001), we get a palindrome (330435534033).

The spelling of 100122313032 in words is "one hundred billion, one hundred twenty-two million, three hundred thirteen thousand, thirty-two".