102111111210222 has 32 divisors (see below), whose sum is σ = 227058388300800. Its totient is φ = 34015315895064.

The previous prime is 102111111210151. The next prime is 102111111210253. The reversal of 102111111210222 is 222012111111201.

It is a happy number.

102111111210222 is a `hidden beast` number, since 1 + 0 + 211 + 11 + 11 + 210 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102111111210195 and 102111111210204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603280572 + ... + 603449807.

It is an arithmetic number, because the mean of its divisors is an integer number (7095574634400).

Almost surely, 2^{102111111210222} is an apocalyptic number.

102111111210222 is an abundant number, since it is smaller than the sum of its proper divisors (124947277090578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102111111210222 is a wasteful number, since it uses less digits than its factorization.

102111111210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206731957 (or 1206731951 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 102111111210222 its reverse (222012111111201), we get a palindrome (324123222321423).

The spelling of 102111111210222 in words is "one hundred two trillion, one hundred eleven billion, one hundred eleven million, two hundred ten thousand, two hundred twenty-two".