122100201020112 has 80 divisors (see below), whose sum is σ = 370229180994432. Its totient is φ = 33942913021440.

The previous prime is 122100201020093. The next prime is 122100201020123. The reversal of 122100201020112 is 211020102001221.

It is a junction number, because it is equal to n+sod(n) for n = 122100201020091 and 122100201020100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4910709939 + ... + 4910734802.

Almost surely, 2^{122100201020112} is an apocalyptic number.

122100201020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122100201020112 is an abundant number, since it is smaller than the sum of its proper divisors (248128979974320).

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

122100201020112 is a wasteful number, since it uses less digits than its factorization.

122100201020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821444796 (or 9821444790 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122100201020112 its reverse (211020102001221), we get a palindrome (333120303021333).

The spelling of 122100201020112 in words is "one hundred twenty-two trillion, one hundred billion, two hundred one million, twenty thousand, one hundred twelve".