102122211121022 has 32 divisors (see below), whose sum is σ = 155847666584064. Its totient is φ = 50181329109600.

The previous prime is 102122211120983. The next prime is 102122211121027. The reversal of 102122211121022 is 220121112221201.

It is a junction number, because it is equal to n+sod(n) for n = 102122211120985 and 102122211121003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122211121027) 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, 24282647 + ... + 28176077.

It is an arithmetic number, because the mean of its divisors is an integer number (4870239580752).

Almost surely, 2^{102122211121022} is an apocalyptic number.

102122211121022 is a deficient number, since it is larger than the sum of its proper divisors (53725455463042).

102122211121022 is a wasteful number, since it uses less digits than its factorization.

102122211121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894504.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102122211121022 its reverse (220121112221201), we get a palindrome (322243323342223).

The spelling of 102122211121022 in words is "one hundred two trillion, one hundred twenty-two billion, two hundred eleven million, one hundred twenty-one thousand, twenty-two".