2202121110102 has 64 divisors (see below), whose sum is σ = 4786122915840. Its totient is φ = 672899853600.

The previous prime is 2202121110043. The next prime is 2202121110131. The reversal of 2202121110102 is 2010111212022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37866027 + ... + 37924137.

It is an arithmetic number, because the mean of its divisors is an integer number (74783170560).

Almost surely, 2^{2202121110102} is an apocalyptic number.

2202121110102 is an abundant number, since it is smaller than the sum of its proper divisors (2584001805738).

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

2202121110102 is a wasteful number, since it uses less digits than its factorization.

2202121110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68889.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2202121110102 its reverse (2010111212022), we get a palindrome (4212232322124).

The spelling of 2202121110102 in words is "two trillion, two hundred two billion, one hundred twenty-one million, one hundred ten thousand, one hundred two".