10100321220231 has 24 divisors (see below), whose sum is σ = 15920183579664. Its totient is φ = 6119666069760.

The previous prime is 10100321220229. The next prime is 10100321220271. The reversal of 10100321220231 is 13202212300101.

10100321220231 is a `hidden beast` number, since 1 + 0 + 100 + 321 + 220 + 23 + 1 = 666.

It is not a de Polignac number, because 10100321220231 - 2¹ = 10100321220229 is a prime.

It is a super-2 number, since 2×10100321220231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100321220211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14156146 + ... + 14852511.

It is an arithmetic number, because the mean of its divisors is an integer number (663340982486).

Almost surely, 2^{10100321220231} is an apocalyptic number.

10100321220231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10100321220231 is a deficient number, since it is larger than the sum of its proper divisors (5819862359433).

10100321220231 is a wasteful number, since it uses less digits than its factorization.

10100321220231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29012191 (or 29012188 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10100321220231 its reverse (13202212300101), we get a palindrome (23302533520332).

The spelling of 10100321220231 in words is "ten trillion, one hundred billion, three hundred twenty-one million, two hundred twenty thousand, two hundred thirty-one".