2122102012112 has 80 divisors (see below), whose sum is σ = 4249377272448. Its totient is φ = 1026004869120.

The previous prime is 2122102012073. The next prime is 2122102012117. The reversal of 2122102012112 is 2112102012212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122102012117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68476973 + ... + 68507955.

Almost surely, 2^{2122102012112} is an apocalyptic number.

It is an amenable number.

2122102012112 is an abundant number, since it is smaller than the sum of its proper divisors (2127275260336).

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

2122102012112 is a wasteful number, since it uses less digits than its factorization.

2122102012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32028 (or 32022 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2122102012112 its reverse (2112102012212), we get a palindrome (4234204024324).

The spelling of 2122102012112 in words is "two trillion, one hundred twenty-two billion, one hundred two million, twelve thousand, one hundred twelve".