2100220220012 has 48 divisors (see below), whose sum is σ = 3825720243072. Its totient is φ = 1008029368320.

The previous prime is 2100220219991. The next prime is 2100220220047.

2100220220012 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30265868 + ... + 30335180.

It is an arithmetic number, because the mean of its divisors is an integer number (79702505064).

Almost surely, 2^{2100220220012} is an apocalyptic number.

It is an amenable number.

2100220220012 is a deficient number, since it is larger than the sum of its proper divisors (1725500023060).

2100220220012 is a wasteful number, since it uses less digits than its factorization.

2100220220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72458 (or 72456 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

It can be divided in two parts, 2100220 and 220012, that added together give a palindrome (2320232).

The spelling of 2100220220012 in words is "two trillion, one hundred billion, two hundred twenty million, two hundred twenty thousand, twelve".