122102102200020 has 96 divisors (see below), whose sum is σ = 364435321958400. Its totient is φ = 30456380433024.

The previous prime is 122102102200003. The next prime is 122102102200031. The reversal of 122102102200020 is 20002201201221.

122102102200020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677803024 + ... + 677983143.

It is an arithmetic number, because the mean of its divisors is an integer number (3796201270400).

Almost surely, 2^{122102102200020} is an apocalyptic number.

122102102200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122102102200020 is an abundant number, since it is smaller than the sum of its proper divisors (242333219758380).

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

122102102200020 is a wasteful number, since it uses less digits than its factorization.

122102102200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355786277 (or 1355786275 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122102102200020 its reverse (20002201201221), we get a palindrome (142104303401241).

The spelling of 122102102200020 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred two million, two hundred thousand, twenty".