1012313021131 has 8 divisors (see below), whose sum is σ = 1037595215664. Its totient is φ = 987058999680.

The previous prime is 1012313021119. The next prime is 1012313021179. The reversal of 1012313021131 is 1311203132101.

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 1012313021131 - 2³¹ = 1010165537483 is a prime.

It is a super-2 number, since 2×1012313021131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012313021099 and 1012313021108.

It is not an unprimeable number, because it can be changed into a prime (1012313021231) 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, 6970501 + ... + 7114246.

It is an arithmetic number, because the mean of its divisors is an integer number (129699401958).

Almost surely, 2^{1012313021131} is an apocalyptic number.

1012313021131 is a deficient number, since it is larger than the sum of its proper divisors (25282194533).

1012313021131 is a wasteful number, since it uses less digits than its factorization.

1012313021131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14086541.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1012313021131 its reverse (1311203132101), we get a palindrome (2323516153232).

The spelling of 1012313021131 in words is "one trillion, twelve billion, three hundred thirteen million, twenty-one thousand, one hundred thirty-one".