902201100102212 has 12 divisors (see below), whose sum is σ = 1621523598832620. Its totient is φ = 438908643292896.

The previous prime is 902201100102161. The next prime is 902201100102221. The reversal of 902201100102212 is 212201001102209.

It can be written as a sum of positive squares in 2 ways, for example, as 685856597610496 + 216344502491716 = 26188864^2 + 14708654^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3047976689387 + ... + 3047976689682.

It is an arithmetic number, because the mean of its divisors is an integer number (135126966569385).

Almost surely, 2^{902201100102212} is an apocalyptic number.

It is an amenable number.

902201100102212 is a deficient number, since it is larger than the sum of its proper divisors (719322498730408).

902201100102212 is a wasteful number, since it uses less digits than its factorization.

902201100102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6095953379110 (or 6095953379108 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 902201100102212 in words is "nine hundred two trillion, two hundred one billion, one hundred million, one hundred two thousand, two hundred twelve".