1031130320201 has 16 divisors (see below), whose sum is σ = 1070506983168. Its totient is φ = 992485622400.

The previous prime is 1031130320179. The next prime is 1031130320203. The reversal of 1031130320201 is 1020230311301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031130320201 is a prime.

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 1031130320201.

It is not an unprimeable number, because it can be changed into a prime (1031130320203) 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, 19960061 + ... + 20011653.

It is an arithmetic number, because the mean of its divisors is an integer number (66906686448).

Almost surely, 2^{1031130320201} is an apocalyptic number.

It is an amenable number.

1031130320201 is a deficient number, since it is larger than the sum of its proper divisors (39376662967).

1031130320201 is an equidigital number, since it uses as much as digits as its factorization.

1031130320201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58672.

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

Adding to 1031130320201 its reverse (1020230311301), we get a palindrome (2051360631502).

The spelling of 1031130320201 in words is "one trillion, thirty-one billion, one hundred thirty million, three hundred twenty thousand, two hundred one".