2102302213212 has 24 divisors (see below), whose sum is σ = 4950375245200. Its totient is φ = 694338345216.

The previous prime is 2102302213189. The next prime is 2102302213327. The reversal of 2102302213212 is 2123122032012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803631037 + ... + 803633652.

Almost surely, 2^{2102302213212} is an apocalyptic number.

It is an amenable number.

2102302213212 is an abundant number, since it is smaller than the sum of its proper divisors (2848073031988).

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

2102302213212 is a wasteful number, since it uses less digits than its factorization.

2102302213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607264805 (or 1607264803 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2102302213212 its reverse (2123122032012), we get a palindrome (4225424245224).

The spelling of 2102302213212 in words is "two trillion, one hundred two billion, three hundred two million, two hundred thirteen thousand, two hundred twelve".