20002112012102 has 16 divisors (see below), whose sum is σ = 32966201620800. Its totient is φ = 9026459964840.

The previous prime is 20002112012011. The next prime is 20002112012153. The reversal of 20002112012102 is 20121021120002.

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, 3270453452 + ... + 3270459567.

It is an arithmetic number, because the mean of its divisors is an integer number (2060387601300).

Almost surely, 2^{20002112012102} is an apocalyptic number.

20002112012102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20002112012102 is a deficient number, since it is larger than the sum of its proper divisors (12964089608698).

20002112012102 is a wasteful number, since it uses less digits than its factorization.

20002112012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6540913171.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20002112012102 its reverse (20121021120002), we get a palindrome (40123133132104).

The spelling of 20002112012102 in words is "twenty trillion, two billion, one hundred twelve million, twelve thousand, one hundred two".