10131133133421 has 6 divisors (see below), whose sum is σ = 14633858970510. Its totient is φ = 6754088755608.

The previous prime is 10131133133419. The next prime is 10131133133483. The reversal of 10131133133421 is 12433133113101.

10131133133421 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 1 + 1 + 3 + 313 + 342 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5078577744900 + 5052555388521 = 2253570^2 + 2247789^2 .

It is not a de Polignac number, because 10131133133421 - 2¹ = 10131133133419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131133133521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 562840729626 + ... + 562840729643.

It is an arithmetic number, because the mean of its divisors is an integer number (2438976495085).

Almost surely, 2^{10131133133421} is an apocalyptic number.

It is an amenable number.

10131133133421 is a deficient number, since it is larger than the sum of its proper divisors (4502725837089).

10131133133421 is a wasteful number, since it uses less digits than its factorization.

10131133133421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125681459275 (or 1125681459272 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 10131133133421 its reverse (12433133113101), we get a palindrome (22564266246522).

The spelling of 10131133133421 in words is "ten trillion, one hundred thirty-one billion, one hundred thirty-three million, one hundred thirty-three thousand, four hundred twenty-one".