10113032031221 has 16 divisors (see below), whose sum is σ = 11870282175360. Its totient is φ = 8433921009600.

The previous prime is 10113032031209. The next prime is 10113032031229. The reversal of 10113032031221 is 12213023031101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10113032031221 - 2²² = 10113027836917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10113032031193 and 10113032031202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10113032031229) 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, 23006546 + ... + 23441996.

It is an arithmetic number, because the mean of its divisors is an integer number (741892635960).

Almost surely, 2^{10113032031221} is an apocalyptic number.

It is an amenable number.

10113032031221 is a deficient number, since it is larger than the sum of its proper divisors (1757250144139).

10113032031221 is an equidigital number, since it uses as much as digits as its factorization.

10113032031221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525164.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10113032031221 its reverse (12213023031101), we get a palindrome (22326055062322).

The spelling of 10113032031221 in words is "ten trillion, one hundred thirteen billion, thirty-two million, thirty-one thousand, two hundred twenty-one".