201102110122212 has 72 divisors (see below), whose sum is σ = 565104137445120. Its totient is φ = 59881521620160.

The previous prime is 201102110122187. The next prime is 201102110122229. The reversal of 201102110122212 is 212221011201102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6930717162 + ... + 6930746177.

Almost surely, 2^{201102110122212} is an apocalyptic number.

It is an amenable number.

201102110122212 is an abundant number, since it is smaller than the sum of its proper divisors (364002027322908).

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

201102110122212 is a wasteful number, since it uses less digits than its factorization.

201102110122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13861463393 (or 13861463388 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 201102110122212 its reverse (212221011201102), we get a palindrome (413323121323314).

The spelling of 201102110122212 in words is "two hundred one trillion, one hundred two billion, one hundred ten million, one hundred twenty-two thousand, two hundred twelve".