122201011020100 has 36 divisors (see below), whose sum is σ = 265196915200000. Its totient is φ = 48876584816160.

The previous prime is 122201011020097. The next prime is 122201011020161. The reversal of 122201011020100 is 1020110102221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46458600 + ... + 49018399.

Almost surely, 2^{122201011020100} is an apocalyptic number.

122201011020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201011020100 is an abundant number, since it is smaller than the sum of its proper divisors (142995904179900).

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

122201011020100 is a wasteful number, since it uses less digits than its factorization.

122201011020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95489812 (or 95489805 counting only the distinct ones).

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

Adding to 122201011020100 its reverse (1020110102221), we get a palindrome (123221121122321).

The spelling of 122201011020100 in words is "one hundred twenty-two trillion, two hundred one billion, eleven million, twenty thousand, one hundred".