23221010122102 has 24 divisors (see below), whose sum is σ = 37719675019224. Its totient is φ = 10716619552704.

The previous prime is 23221010122039. The next prime is 23221010122109. The reversal of 23221010122102 is 20122101012232.

It is a super-2 number, since 2×23221010122102² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23221010122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221010122109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2259378 + ... + 7179610.

It is an arithmetic number, because the mean of its divisors is an integer number (1571653125801).

Almost surely, 2^{23221010122102} is an apocalyptic number.

23221010122102 is a deficient number, since it is larger than the sum of its proper divisors (14498664897122).

23221010122102 is a wasteful number, since it uses less digits than its factorization.

23221010122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934224 (or 4934211 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 23221010122102 its reverse (20122101012232), we get a palindrome (43343111134334).

The spelling of 23221010122102 in words is "twenty-three trillion, two hundred twenty-one billion, ten million, one hundred twenty-two thousand, one hundred two".