102202102111211 has 8 divisors (see below), whose sum is σ = 108520545690864. Its totient is φ = 95917720222720.

The previous prime is 102202102111181. The next prime is 102202102111243. The reversal of 102202102111211 is 112111201202201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102202102111211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102202102111211.

It is not an unprimeable number, because it can be changed into a prime (102202102111271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8515416605 + ... + 8515428606.

It is an arithmetic number, because the mean of its divisors is an integer number (13565068211358).

Almost surely, 2^{102202102111211} is an apocalyptic number.

102202102111211 is a deficient number, since it is larger than the sum of its proper divisors (6318443579653).

102202102111211 is a wasteful number, since it uses less digits than its factorization.

102202102111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17030845581.

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

Adding to 102202102111211 its reverse (112111201202201), we get a palindrome (214313303313412).

The spelling of 102202102111211 in words is "one hundred two trillion, two hundred two billion, one hundred two million, one hundred eleven thousand, two hundred eleven".