102202210211 has 4 divisors (see below), whose sum is σ = 106645784592. Its totient is φ = 97758635832.

The previous prime is 102202210207. The next prime is 102202210213. The reversal of 102202210211 is 112012202201.

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 102202210211 - 2² = 102202210207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102202210213) 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, 2221787156 + ... + 2221787201.

It is an arithmetic number, because the mean of its divisors is an integer number (26661446148).

Almost surely, 2^102202210211 is an apocalyptic number.

102202210211 is a deficient number, since it is larger than the sum of its proper divisors (4443574381).

102202210211 is an equidigital number, since it uses as much as digits as its factorization.

102202210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443574380.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102202210211 its reverse (112012202201), we get a palindrome (214214412412).

The spelling of 102202210211 in words is "one hundred two billion, two hundred two million, two hundred ten thousand, two hundred eleven".