10232102001221 has 16 divisors (see below), whose sum is σ = 11199427918848. Its totient is φ = 9306266592000.

The previous prime is 10232102001131. The next prime is 10232102001227. The reversal of 10232102001221 is 12210020123201.

It is a cyclic number.

It is not a de Polignac number, because 10232102001221 - 2¹⁸ = 10232101739077 is a prime.

It is a super-2 number, since 2×10232102001221² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10232102001221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232102001227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13479185 + ... + 14218038.

It is an arithmetic number, because the mean of its divisors is an integer number (699964244928).

Almost surely, 2^{10232102001221} is an apocalyptic number.

It is an amenable number.

10232102001221 is a deficient number, since it is larger than the sum of its proper divisors (967325917627).

10232102001221 is a wasteful number, since it uses less digits than its factorization.

10232102001221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27697972.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10232102001221 its reverse (12210020123201), we get a palindrome (22442122124422).

The spelling of 10232102001221 in words is "ten trillion, two hundred thirty-two billion, one hundred two million, one thousand, two hundred twenty-one".