1012310202031 has 32 divisors (see below), whose sum is σ = 1095546428928. Its totient is φ = 931918141440.

The previous prime is 1012310201983. The next prime is 1012310202047. The reversal of 1012310202031 is 1302020132101.

It is a cyclic number.

It is not a de Polignac number, because 1012310202031 - 2²³ = 1012301813423 is a prime.

It is a super-2 number, since 2×1012310202031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012310201996 and 1012310202014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012310202331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288323566 + ... + 288327076.

It is an arithmetic number, because the mean of its divisors is an integer number (34235825904).

Almost surely, 2^{1012310202031} is an apocalyptic number.

1012310202031 is a deficient number, since it is larger than the sum of its proper divisors (83236226897).

1012310202031 is a wasteful number, since it uses less digits than its factorization.

1012310202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1012310202031 its reverse (1302020132101), we get a palindrome (2314330334132).

The spelling of 1012310202031 in words is "one trillion, twelve billion, three hundred ten million, two hundred two thousand, thirty-one".