20012122110102 has 16 divisors (see below), whose sum is σ = 40103815288320. Its totient is φ = 6657445525352.

The previous prime is 20012122110091. The next prime is 20012122110133. The reversal of 20012122110102 is 20101122121002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3315457902 + ... + 3315463937.

It is an arithmetic number, because the mean of its divisors is an integer number (2506488455520).

Almost surely, 2^{20012122110102} is an apocalyptic number.

20012122110102 is an abundant number, since it is smaller than the sum of its proper divisors (20091693178218).

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

20012122110102 is a wasteful number, since it uses less digits than its factorization.

20012122110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630922347.

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

Adding to 20012122110102 its reverse (20101122121002), we get a palindrome (40113244231104).

The spelling of 20012122110102 in words is "twenty trillion, twelve billion, one hundred twenty-two million, one hundred ten thousand, one hundred two".