100120100202 has 24 divisors (see below), whose sum is σ = 228344088960. Its totient is φ = 31616873640.

The previous prime is 100120100153. The next prime is 100120100257. The reversal of 100120100202 is 202001021001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146374074 + ... + 146374757.

It is an arithmetic number, because the mean of its divisors is an integer number (9514337040).

Almost surely, 2^100120100202 is an apocalyptic number.

100120100202 is an abundant number, since it is smaller than the sum of its proper divisors (128223988758).

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

100120100202 is a wasteful number, since it uses less digits than its factorization.

100120100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292748858 (or 292748855 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100120100202 its reverse (202001021001), we get a palindrome (302121121203).

The spelling of 100120100202 in words is "one hundred billion, one hundred twenty million, one hundred thousand, two hundred two".