1031120010001 has 8 divisors (see below), whose sum is σ = 1048785111360. Its totient is φ = 1013461191792.

The previous prime is 1031120009951. The next prime is 1031120010013. The reversal of 1031120010001 is 1000100211301.

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 1031120010001 - 2²⁵ = 1031086455569 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 1031120010001.

It is not an unprimeable number, because it can be changed into a prime (1031120010071) 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, 1239165 + ... + 1896778.

It is an arithmetic number, because the mean of its divisors is an integer number (131098138920).

Almost surely, 2^{1031120010001} is an apocalyptic number.

It is an amenable number.

1031120010001 is a deficient number, since it is larger than the sum of its proper divisors (17665101359).

1031120010001 is an equidigital number, since it uses as much as digits as its factorization.

1031120010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141575.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1031120010001 its reverse (1000100211301), we get a palindrome (2031220221302).

The spelling of 1031120010001 in words is "one trillion, thirty-one billion, one hundred twenty million, ten thousand, one".