102220202211 has 16 divisors (see below), whose sum is σ = 141625666560. Its totient is φ = 65501845920.

The previous prime is 102220202209. The next prime is 102220202257. The reversal of 102220202211 is 112202022201.

It is not a de Polignac number, because 102220202211 - 2¹ = 102220202209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102220202261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2615005 + ... + 2653806.

It is an arithmetic number, because the mean of its divisors is an integer number (8851604160).

Almost surely, 2^102220202211 is an apocalyptic number.

102220202211 is a deficient number, since it is larger than the sum of its proper divisors (39405464349).

102220202211 is a wasteful number, since it uses less digits than its factorization.

102220202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269066.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102220202211 its reverse (112202022201), we get a palindrome (214422224412).

The spelling of 102220202211 in words is "one hundred two billion, two hundred twenty million, two hundred two thousand, two hundred eleven".