102220121111022 has 24 divisors (see below), whose sum is σ = 221705964198576. Its totient is φ = 34038137530656.

The previous prime is 102220121110967. The next prime is 102220121111039. The reversal of 102220121111022 is 220111121022201.

102220121111022 is a `hidden beast` number, since 102 + 220 + 1 + 211 + 110 + 22 = 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 = 102220121110986 and 102220121111004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2936329863 + ... + 2936364674.

It is an arithmetic number, because the mean of its divisors is an integer number (9237748508274).

Almost surely, 2^{102220121111022} is an apocalyptic number.

102220121111022 is an abundant number, since it is smaller than the sum of its proper divisors (119485843087554).

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

102220121111022 is a wasteful number, since it uses less digits than its factorization.

102220121111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872695512 (or 5872695509 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102220121111022 its reverse (220111121022201), we get a palindrome (322331242133223).

The spelling of 102220121111022 in words is "one hundred two trillion, two hundred twenty billion, one hundred twenty-one million, one hundred eleven thousand, twenty-two".