102202112011211 has 4 divisors (see below), whose sum is σ = 102256215831000. Its totient is φ = 102148008191424.

The previous prime is 102202112011201. The next prime is 102202112011213. The reversal of 102202112011211 is 112110211202201.

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

It is a cyclic number.

It is not a de Polignac number, because 102202112011211 - 2³⁰ = 102201038269387 is a prime.

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 102202112011211.

It is not an unprimeable number, because it can be changed into a prime (102202112011213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27051907061 + ... + 27051910838.

It is an arithmetic number, because the mean of its divisors is an integer number (25564053957750).

Almost surely, 2^{102202112011211} is an apocalyptic number.

102202112011211 is a deficient number, since it is larger than the sum of its proper divisors (54103819789).

102202112011211 is an equidigital number, since it uses as much as digits as its factorization.

102202112011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54103819788.

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

Adding to 102202112011211 its reverse (112110211202201), we get a palindrome (214312323213412).

The spelling of 102202112011211 in words is "one hundred two trillion, two hundred two billion, one hundred twelve million, eleven thousand, two hundred eleven".