210202102101212 has 24 divisors (see below), whose sum is σ = 397580260346976. Its totient is φ = 96666115261248.

The previous prime is 210202102101127. The next prime is 210202102101269. The reversal of 210202102101212 is 212101201202012.

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, 7296642848 + ... + 7296671655.

It is an arithmetic number, because the mean of its divisors is an integer number (16565844181124).

Almost surely, 2^{210202102101212} is an apocalyptic number.

It is an amenable number.

210202102101212 is a deficient number, since it is larger than the sum of its proper divisors (187378158245764).

210202102101212 is a wasteful number, since it uses less digits than its factorization.

210202102101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14593314797 (or 14593314795 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210202102101212 its reverse (212101201202012), we get a palindrome (422303303303224).

The spelling of 210202102101212 in words is "two hundred ten trillion, two hundred two billion, one hundred two million, one hundred one thousand, two hundred twelve".