10221231232002 has 32 divisors (see below), whose sum is σ = 23363059968000. Its totient is φ = 2920321065168.

The previous prime is 10221231231997. The next prime is 10221231232019. The reversal of 10221231232002 is 20023213212201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10221231232002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2923399 + ... + 5384117.

It is an arithmetic number, because the mean of its divisors is an integer number (730095624000).

Almost surely, 2^{10221231232002} is an apocalyptic number.

10221231232002 is an abundant number, since it is smaller than the sum of its proper divisors (13141828735998).

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

10221231232002 is a wasteful number, since it uses less digits than its factorization.

10221231232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559630.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10221231232002 its reverse (20023213212201), we get a palindrome (30244444444203).

The spelling of 10221231232002 in words is "ten trillion, two hundred twenty-one billion, two hundred thirty-one million, two hundred thirty-two thousand, two".