202100120001212 has 12 divisors (see below), whose sum is σ = 353692041406536. Its totient is φ = 101045251027920.

The previous prime is 202100120001203. The next prime is 202100120001229. The reversal of 202100120001212 is 212100021001202.

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, 1202148614 + ... + 1202316717.

It is an arithmetic number, because the mean of its divisors is an integer number (29474336783878).

Almost surely, 2^{202100120001212} is an apocalyptic number.

It is an amenable number.

202100120001212 is a deficient number, since it is larger than the sum of its proper divisors (151591921405324).

202100120001212 is a wasteful number, since it uses less digits than its factorization.

202100120001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404486348 (or 2404486346 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202100120001212 its reverse (212100021001202), we get a palindrome (414200141002414).

The spelling of 202100120001212 in words is "two hundred two trillion, one hundred billion, one hundred twenty million, one thousand, two hundred twelve".