102220022201211 has 24 divisors (see below), whose sum is σ = 159777082483200. Its totient is φ = 65183782269672.

The previous prime is 102220022201203. The next prime is 102220022201261. The reversal of 102220022201211 is 112102220022201.

It is a happy number.

102220022201211 is a `hidden beast` number, since 10 + 2 + 220 + 0 + 2 + 220 + 1 + 211 = 666.

It is not a de Polignac number, because 102220022201211 - 2³ = 102220022201203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102220022201201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9144745011 + ... + 9144756188.

It is an arithmetic number, because the mean of its divisors is an integer number (6657378436800).

Almost surely, 2^{102220022201211} is an apocalyptic number.

102220022201211 is a deficient number, since it is larger than the sum of its proper divisors (57557060281989).

102220022201211 is an equidigital number, since it uses as much as digits as its factorization.

102220022201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18289501237 (or 18289501225 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102220022201211 its reverse (112102220022201), we get a palindrome (214322242223412).

The spelling of 102220022201211 in words is "one hundred two trillion, two hundred twenty billion, twenty-two million, two hundred one thousand, two hundred eleven".