102223031211 has 40 divisors (see below), whose sum is σ = 184784133600. Its totient is φ = 54977087232.

The previous prime is 102223031179. The next prime is 102223031257. The reversal of 102223031211 is 112130322201.

It is not a de Polignac number, because 102223031211 - 2⁵ = 102223031179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102223031411) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5292936 + ... + 5312213.

It is an arithmetic number, because the mean of its divisors is an integer number (4619603340).

Almost surely, 2^102223031211 is an apocalyptic number.

102223031211 is a deficient number, since it is larger than the sum of its proper divisors (82561102389).

102223031211 is a wasteful number, since it uses less digits than its factorization.

102223031211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605185 (or 10605176 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102223031211 its reverse (112130322201), we get a palindrome (214353353412).

The spelling of 102223031211 in words is "one hundred two billion, two hundred twenty-three million, thirty-one thousand, two hundred eleven".