122100211010200 has 96 divisors (see below), whose sum is σ = 303145351920000. Its totient is φ = 45634784025600.

The previous prime is 122100211010191. The next prime is 122100211010233. The reversal of 122100211010200 is 2010112001221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339364725 + ... + 339724324.

It is an arithmetic number, because the mean of its divisors is an integer number (3157764082500).

Almost surely, 2^{122100211010200} is an apocalyptic number.

122100211010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122100211010200 is an abundant number, since it is smaller than the sum of its proper divisors (181045140909800).

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

122100211010200 is a wasteful number, since it uses less digits than its factorization.

122100211010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679089125 (or 679089116 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122100211010200 its reverse (2010112001221), we get a palindrome (124110323011421).

The spelling of 122100211010200 in words is "one hundred twenty-two trillion, one hundred billion, two hundred eleven million, ten thousand, two hundred".