2112100220204 has 36 divisors (see below), whose sum is σ = 4122488208384. Its totient is φ = 941201139648.

The previous prime is 2112100220173. The next prime is 2112100220221. The reversal of 2112100220204 is 4020220012112.

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, 24104492 + ... + 24191955.

It is an arithmetic number, because the mean of its divisors is an integer number (114513561344).

Almost surely, 2^{2112100220204} is an apocalyptic number.

It is an amenable number.

2112100220204 is a deficient number, since it is larger than the sum of its proper divisors (2010387988180).

2112100220204 is a wasteful number, since it uses less digits than its factorization.

2112100220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48296522 (or 48296491 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2112100220204 its reverse (4020220012112), we get a palindrome (6132320232316).

The spelling of 2112100220204 in words is "two trillion, one hundred twelve billion, one hundred million, two hundred twenty thousand, two hundred four".