122021111012202 has 24 divisors (see below), whose sum is σ = 266996688456420. Its totient is φ = 40270993732800.

The previous prime is 122021111012183. The next prime is 122021111012231. The reversal of 122021111012202 is 202210111120221.

122021111012202 is a `hidden beast` number, since 1 + 220 + 211 + 1 + 10 + 1 + 220 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 91174406063841 + 30846704948361 = 9548529^2 + 5553981^2 .

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

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, 33559159627 + ... + 33559163262.

Almost surely, 2^{122021111012202} is an apocalyptic number.

122021111012202 is an abundant number, since it is smaller than the sum of its proper divisors (144975577444218).

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

122021111012202 is a wasteful number, since it uses less digits than its factorization.

122021111012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67118322998 (or 67118322995 counting only the distinct ones).

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

Adding to 122021111012202 its reverse (202210111120221), we get a palindrome (324231222132423).

The spelling of 122021111012202 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred eleven million, twelve thousand, two hundred two".