12221010020102 has 24 divisors (see below), whose sum is σ = 19850321268360. Its totient is φ = 5640403878720.

The previous prime is 12221010020081. The next prime is 12221010020117. The reversal of 12221010020102 is 20102001012221.

12221010020102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12221010020102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46798049 + ... + 47058467.

It is an arithmetic number, because the mean of its divisors is an integer number (827096719515).

Almost surely, 2^{12221010020102} is an apocalyptic number.

12221010020102 is a deficient number, since it is larger than the sum of its proper divisors (7629311248258).

12221010020102 is a wasteful number, since it uses less digits than its factorization.

12221010020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399288 (or 399275 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12221010020102 its reverse (20102001012221), we get a palindrome (32323011032323).

The spelling of 12221010020102 in words is "twelve trillion, two hundred twenty-one billion, ten million, twenty thousand, one hundred two".