202111111102202 has 8 divisors (see below), whose sum is σ = 303166808039412. Its totient is φ = 101055508422400.

The previous prime is 202111111102193. The next prime is 202111111102259. The reversal of 202111111102202 is 202201111111202.

It can be written as a sum of positive squares in 2 ways, for example, as 143941949851561 + 58169161250641 = 11997581^2 + 7626871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 17934749 + ... + 26942112.

Almost surely, 2^{202111111102202} is an apocalyptic number.

202111111102202 is a deficient number, since it is larger than the sum of its proper divisors (101055696937210).

202111111102202 is a wasteful number, since it uses less digits than its factorization.

202111111102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47128704.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 202111111102202 its reverse (202201111111202), we get a palindrome (404312222213404).

The spelling of 202111111102202 in words is "two hundred two trillion, one hundred eleven billion, one hundred eleven million, one hundred two thousand, two hundred two".