210110220020122 has 32 divisors (see below), whose sum is σ = 351272338044480. Its totient is φ = 93670235239680.

The previous prime is 210110220020081. The next prime is 210110220020159. The reversal of 210110220020122 is 221020022011012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210110220020096 and 210110220020105.

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, 49638472 + ... + 53704732.

It is an arithmetic number, because the mean of its divisors is an integer number (10977260563890).

Almost surely, 2^{210110220020122} is an apocalyptic number.

210110220020122 is a deficient number, since it is larger than the sum of its proper divisors (141162118024358).

210110220020122 is a wasteful number, since it uses less digits than its factorization.

210110220020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146286.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210110220020122 its reverse (221020022011012), we get a palindrome (431130242031134).

The spelling of 210110220020122 in words is "two hundred ten trillion, one hundred ten billion, two hundred twenty million, twenty thousand, one hundred twenty-two".