23221010020102 has 16 divisors (see below), whose sum is σ = 35351562085632. Its totient is φ = 11437157694600.

The previous prime is 23221010020073. The next prime is 23221010020151. The reversal of 23221010020102 is 20102001012232.

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, 44840383 + ... + 45355285.

It is an arithmetic number, because the mean of its divisors is an integer number (2209472630352).

Almost surely, 2^{23221010020102} is an apocalyptic number.

23221010020102 is a deficient number, since it is larger than the sum of its proper divisors (12130552065530).

23221010020102 is a wasteful number, since it uses less digits than its factorization.

23221010020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851523.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23221010020102 its reverse (20102001012232), we get a palindrome (43323011032334).

The spelling of 23221010020102 in words is "twenty-three trillion, two hundred twenty-one billion, ten million, twenty thousand, one hundred two".