100120102210 has 16 divisors (see below), whose sum is σ = 184407258816. Its totient is φ = 39116690928.

The previous prime is 100120102111. The next prime is 100120102217. The reversal of 100120102210 is 12201021001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (100120102217) 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, 116418294 + ... + 116419153.

It is an arithmetic number, because the mean of its divisors is an integer number (11525453676).

Almost surely, 2^100120102210 is an apocalyptic number.

100120102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120102210 is a deficient number, since it is larger than the sum of its proper divisors (84287156606).

100120102210 is a wasteful number, since it uses less digits than its factorization.

100120102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232837497.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100120102210 its reverse (12201021001), we get a palindrome (112321123211).

The spelling of 100120102210 in words is "one hundred billion, one hundred twenty million, one hundred two thousand, two hundred ten".