20120011002102 has 24 divisors (see below), whose sum is σ = 44230767989688. Its totient is φ = 6096973030720.

The previous prime is 20120011002097. The next prime is 20120011002131.

20120011002102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13856756163 + ... + 13856757614.

It is an arithmetic number, because the mean of its divisors is an integer number (1842948666237).

Almost surely, 2^{20120011002102} is an apocalyptic number.

20120011002102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20120011002102 is an abundant number, since it is smaller than the sum of its proper divisors (24110756987586).

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

20120011002102 is a wasteful number, since it uses less digits than its factorization.

20120011002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27713513804 (or 27713513793 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

It can be divided in two parts, 2012001 and 1002102, that added together give a palindrome (3014103).

The spelling of 20120011002102 in words is "twenty trillion, one hundred twenty billion, eleven million, two thousand, one hundred two".