1031312030201 has 16 divisors (see below), whose sum is σ = 1092553709184. Its totient is φ = 971512189824.

The previous prime is 1031312030159. The next prime is 1031312030207. The reversal of 1031312030201 is 1020302131301.

It is a cyclic number.

It is not a de Polignac number, because 1031312030201 - 2¹⁴ = 1031312013817 is a prime.

It is a super-2 number, since 2×1031312030201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031312030201.

It is not an unprimeable number, because it can be changed into a prime (1031312030207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246956 + ... + 1457261.

It is an arithmetic number, because the mean of its divisors is an integer number (68284606824).

Almost surely, 2^{1031312030201} is an apocalyptic number.

It is an amenable number.

1031312030201 is a deficient number, since it is larger than the sum of its proper divisors (61241678983).

1031312030201 is a wasteful number, since it uses less digits than its factorization.

1031312030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704640.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1031312030201 its reverse (1020302131301), we get a palindrome (2051614161502).

The spelling of 1031312030201 in words is "one trillion, thirty-one billion, three hundred twelve million, thirty thousand, two hundred one".