122102210211100 has 72 divisors (see below), whose sum is σ = 302819912292128. Its totient is φ = 41862725856000.

The previous prime is 122102210211089. The next prime is 122102210211263. The reversal of 122102210211100 is 1112012201221.

It is a congruent number.

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, 31562314 + ... + 35219086.

Almost surely, 2^{122102210211100} is an apocalyptic number.

122102210211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122102210211100 is an abundant number, since it is smaller than the sum of its proper divisors (180717702081028).

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

122102210211100 is a wasteful number, since it uses less digits than its factorization.

122102210211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704495 (or 3704488 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122102210211100 its reverse (1112012201221), we get a palindrome (123214222412321).

The spelling of 122102210211100 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred ten million, two hundred eleven thousand, one hundred".