1013321122131 has 8 divisors (see below), whose sum is σ = 1351105205184. Its totient is φ = 675542226920.

The previous prime is 1013321122129. The next prime is 1013321122147. The reversal of 1013321122131 is 1312211233101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013321122131 - 2¹ = 1013321122129 is a prime.

It is a super-2 number, since 2×1013321122131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1013321122098 and 1013321122107.

It is not an unprimeable number, because it can be changed into a prime (1013321122531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815685 + ... + 1640726.

It is an arithmetic number, because the mean of its divisors is an integer number (168888150648).

Almost surely, 2^{1013321122131} is an apocalyptic number.

1013321122131 is a deficient number, since it is larger than the sum of its proper divisors (337784083053).

1013321122131 is a wasteful number, since it uses less digits than its factorization.

1013321122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593921.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1013321122131 its reverse (1312211233101), we get a palindrome (2325532355232).

The spelling of 1013321122131 in words is "one trillion, thirteen billion, three hundred twenty-one million, one hundred twenty-two thousand, one hundred thirty-one".