102202210111202 has 4 divisors (see below), whose sum is σ = 153303315166806. Its totient is φ = 51101105055600.

The previous prime is 102202210111147. The next prime is 102202210111247. The reversal of 102202210111202 is 202111012202201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100527072689761 + 1675137421441 = 10026319^2 + 1294271^2 .

It is a super-2 number, since 2×102202210111202² (a number of 29 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 25550552527799 + ... + 25550552527802.

Almost surely, 2^{102202210111202} is an apocalyptic number.

102202210111202 is a deficient number, since it is larger than the sum of its proper divisors (51101105055604).

102202210111202 is an equidigital number, since it uses as much as digits as its factorization.

102202210111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51101105055603.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102202210111202 its reverse (202111012202201), we get a palindrome (304313222313403).

The spelling of 102202210111202 in words is "one hundred two trillion, two hundred two billion, two hundred ten million, one hundred eleven thousand, two hundred two".