2123202023212 has 48 divisors (see below), whose sum is σ = 3979234183680. Its totient is φ = 989049105792.

The previous prime is 2123202023207. The next prime is 2123202023221.

2123202023212 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1386528 + ... + 2483719.

It is an arithmetic number, because the mean of its divisors is an integer number (82900712160).

Almost surely, 2^{2123202023212} is an apocalyptic number.

It is an amenable number.

2123202023212 is a deficient number, since it is larger than the sum of its proper divisors (1856032160468).

2123202023212 is a wasteful number, since it uses less digits than its factorization.

2123202023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870430 (or 3870428 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 2123202023212 in words is "two trillion, one hundred twenty-three billion, two hundred two million, twenty-three thousand, two hundred twelve".