102220334111231 has 16 divisors (see below), whose sum is σ = 118334723696640. Its totient is φ = 86484429008640.

The previous prime is 102220334111167. The next prime is 102220334111293. The reversal of 102220334111231 is 132111433022201.

It is a cyclic number.

It is not a de Polignac number, because 102220334111231 - 2⁶ = 102220334111167 is a prime.

It is a super-2 number, since 2×102220334111231² (a number of 29 digits) contains 22 as substring.

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 102220334111231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220334114231) 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, 23552315 + ... + 27552716.

It is an arithmetic number, because the mean of its divisors is an integer number (7395920231040).

Almost surely, 2^{102220334111231} is an apocalyptic number.

102220334111231 is a deficient number, since it is larger than the sum of its proper divisors (16114389585409).

102220334111231 is an equidigital number, since it uses as much as digits as its factorization.

102220334111231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51108734.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 102220334111231 its reverse (132111433022201), we get a palindrome (234331767133432).

The spelling of 102220334111231 in words is "one hundred two trillion, two hundred twenty billion, three hundred thirty-four million, one hundred eleven thousand, two hundred thirty-one".