121022002100112 has 80 divisors (see below), whose sum is σ = 319339764756480. Its totient is φ = 39476460110976.

The previous prime is 121022002100089. The next prime is 121022002100171. The reversal of 121022002100112 is 211001200220121.

It is a junction number, because it is equal to n+sod(n) for n = 121022002100091 and 121022002100100.

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 15 ways as a sum of consecutive naturals, for example, 11120439 + ... + 19123497.

It is an arithmetic number, because the mean of its divisors is an integer number (3991747059456).

Almost surely, 2^{121022002100112} is an apocalyptic number.

121022002100112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121022002100112 is an abundant number, since it is smaller than the sum of its proper divisors (198317762656368).

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

121022002100112 is a wasteful number, since it uses less digits than its factorization.

121022002100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009820 (or 8009814 counting only the distinct ones).

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

Adding to 121022002100112 its reverse (211001200220121), we get a palindrome (332023202320233).

The spelling of 121022002100112 in words is "one hundred twenty-one trillion, twenty-two billion, two million, one hundred thousand, one hundred twelve".