10221122003231 has 4 divisors (see below), whose sum is σ = 10221283366992. Its totient is φ = 10220960639472.

The previous prime is 10221122003227. The next prime is 10221122003237. The reversal of 10221122003231 is 13230022112201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10221122003231 - 2² = 10221122003227 is a prime.

It is a super-2 number, since 2×10221122003231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221122003237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80586830 + ... + 80713563.

It is an arithmetic number, because the mean of its divisors is an integer number (2555320841748).

Almost surely, 2^{10221122003231} is an apocalyptic number.

10221122003231 is a deficient number, since it is larger than the sum of its proper divisors (161363761).

10221122003231 is an equidigital number, since it uses as much as digits as its factorization.

10221122003231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161363760.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10221122003231 its reverse (13230022112201), we get a palindrome (23451144115432).

The spelling of 10221122003231 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty-two million, three thousand, two hundred thirty-one".