102120011202222 has 96 divisors (see below), whose sum is σ = 246251840548896. Its totient is φ = 30383877888000.

The previous prime is 102120011202197. The next prime is 102120011202259. The reversal of 102120011202222 is 222202110021201.

It is a happy number.

102120011202222 is a `hidden beast` number, since 10 + 21 + 200 + 11 + 202 + 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 = 102120011202195 and 102120011202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46013904 + ... + 48182147.

It is an arithmetic number, because the mean of its divisors is an integer number (2565123339051).

Almost surely, 2^{102120011202222} is an apocalyptic number.

102120011202222 is an abundant number, since it is smaller than the sum of its proper divisors (144131829346674).

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

102120011202222 is a wasteful number, since it uses less digits than its factorization.

102120011202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94196226 (or 94196223 counting only the distinct ones).

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

Adding to 102120011202222 its reverse (222202110021201), we get a palindrome (324322121223423).

The spelling of 102120011202222 in words is "one hundred two trillion, one hundred twenty billion, eleven million, two hundred two thousand, two hundred twenty-two".