20120000002102 has 64 divisors (see below), whose sum is σ = 40522924915200. Its totient is φ = 7235691482880.

The previous prime is 20120000002021. The next prime is 20120000002103.

20120000002102 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120000002103) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 57340549 + ... + 57690367.

It is an arithmetic number, because the mean of its divisors is an integer number (633170701800).

Almost surely, 2^{20120000002102} is an apocalyptic number.

20120000002102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20120000002102 is an abundant number, since it is smaller than the sum of its proper divisors (20402924913098).

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

20120000002102 is a wasteful number, since it uses less digits than its factorization.

20120000002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378581.

The product of its (nonzero) digits is 16, while the sum is 10.

It can be divided in two parts, 2012000000 and 2102, that added together give a palindrome (2012002102).

The spelling of 20120000002102 in words is "twenty trillion, one hundred twenty billion, two thousand, one hundred two".