202002221021102 has 16 divisors (see below), whose sum is σ = 303238134276000. Its totient is φ = 100922844087072.

The previous prime is 202002221020811. The next prime is 202002221021149. The reversal of 202002221021102 is 201120122200202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552114524 + ... + 552480272.

It is an arithmetic number, because the mean of its divisors is an integer number (18952383392250).

Almost surely, 2^{202002221021102} is an apocalyptic number.

202002221021102 is a deficient number, since it is larger than the sum of its proper divisors (101235913254898).

202002221021102 is a wasteful number, since it uses less digits than its factorization.

202002221021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578987.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202002221021102 its reverse (201120122200202), we get a palindrome (403122343221304).

The spelling of 202002221021102 in words is "two hundred two trillion, two billion, two hundred twenty-one million, twenty-one thousand, one hundred two".