122102010100000 has 144 divisors (see below), whose sum is σ = 343389927013056. Its totient is φ = 41863546080000.

The previous prime is 122102010099983. The next prime is 122102010100033. The reversal of 122102010100000 is 1010201221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122102010100000.

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, 86515722 + ... + 87915721.

It is an arithmetic number, because the mean of its divisors is an integer number (2384652270924).

Almost surely, 2^{122102010100000} is an apocalyptic number.

122102010100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122102010100000 is an abundant number, since it is smaller than the sum of its proper divisors (221287916913056).

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

122102010100000 is an frugal number, since it uses more digits than its factorization.

122102010100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174431485 (or 174431457 counting only the distinct ones).

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

Adding to 122102010100000 its reverse (1010201221), we get a palindrome (122103020301221).

The spelling of 122102010100000 in words is "one hundred twenty-two trillion, one hundred two billion, ten million, one hundred thousand".