122102010200100 has 72 divisors (see below), whose sum is σ = 403750647068608. Its totient is φ = 27909030902400.

The previous prime is 122102010200087. The next prime is 122102010200111. The reversal of 122102010200100 is 1002010201221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29071905091 + ... + 29071909290.

Almost surely, 2^{122102010200100} is an apocalyptic number.

122102010200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122102010200100 is an abundant number, since it is smaller than the sum of its proper divisors (281648636868508).

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

122102010200100 is a wasteful number, since it uses less digits than its factorization.

122102010200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58143814405 (or 58143814398 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122102010200100 its reverse (1002010201221), we get a palindrome (123104020401321).

The spelling of 122102010200100 in words is "one hundred twenty-two trillion, one hundred two billion, ten million, two hundred thousand, one hundred".