22101020002102 has 16 divisors (see below), whose sum is σ = 34902386193600. Its totient is φ = 10467092565000.

The previous prime is 22101020002097. The next prime is 22101020002189. The reversal of 22101020002102 is 20120002010122.

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, 50101024 + ... + 50540227.

It is an arithmetic number, because the mean of its divisors is an integer number (2181399137100).

Almost surely, 2^{22101020002102} is an apocalyptic number.

22101020002102 is a deficient number, since it is larger than the sum of its proper divisors (12801366191498).

22101020002102 is a wasteful number, since it uses less digits than its factorization.

22101020002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100647051.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22101020002102 its reverse (20120002010122), we get a palindrome (42221022012224).

The spelling of 22101020002102 in words is "twenty-two trillion, one hundred one billion, twenty million, two thousand, one hundred two".