102202211211 has 8 divisors (see below), whose sum is σ = 137475541200. Its totient is φ = 67531844352.

The previous prime is 102202211197. The next prime is 102202211227. The reversal of 102202211211 is 112112202201.

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

It is not a de Polignac number, because 102202211211 - 2²¹ = 102200114059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102202211411) 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, 150740386 + ... + 150741063.

It is an arithmetic number, because the mean of its divisors is an integer number (17184442650).

Almost surely, 2^102202211211 is an apocalyptic number.

102202211211 is a deficient number, since it is larger than the sum of its proper divisors (35273329989).

102202211211 is a wasteful number, since it uses less digits than its factorization.

102202211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301481565.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102202211211 its reverse (112112202201), we get a palindrome (214314413412).

The spelling of 102202211211 in words is "one hundred two billion, two hundred two million, two hundred eleven thousand, two hundred eleven".