202110102101212 has 12 divisors (see below), whose sum is σ = 359687469841560. Its totient is φ = 99342253575056.

The previous prime is 202110102101207. The next prime is 202110102101387. The reversal of 202110102101212 is 212101201011202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428199368623 + ... + 428199369094.

It is an arithmetic number, because the mean of its divisors is an integer number (29973955820130).

Almost surely, 2^{202110102101212} is an apocalyptic number.

It is an amenable number.

202110102101212 is a deficient number, since it is larger than the sum of its proper divisors (157577367740348).

202110102101212 is a wasteful number, since it uses less digits than its factorization.

202110102101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856398737780 (or 856398737778 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202110102101212 its reverse (212101201011202), we get a palindrome (414211303112414).

The spelling of 202110102101212 in words is "two hundred two trillion, one hundred ten billion, one hundred two million, one hundred one thousand, two hundred twelve".