10131330404221 has 24 divisors (see below), whose sum is σ = 11593714231904. Its totient is φ = 8799226525440.

The previous prime is 10131330404179. The next prime is 10131330404311. The reversal of 10131330404221 is 12240403313101.

It is not a de Polignac number, because 10131330404221 - 2³¹ = 10129182920573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131330404521) 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, 12109786 + ... + 12919348.

Almost surely, 2^{10131330404221} is an apocalyptic number.

It is an amenable number.

10131330404221 is a deficient number, since it is larger than the sum of its proper divisors (1462383827683).

10131330404221 is a wasteful number, since it uses less digits than its factorization.

10131330404221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812941 (or 812924 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10131330404221 its reverse (12240403313101), we get a palindrome (22371733717322).

The spelling of 10131330404221 in words is "ten trillion, one hundred thirty-one billion, three hundred thirty million, four hundred four thousand, two hundred twenty-one".