1031310201103 has 64 divisors (see below), whose sum is σ = 1348009850880. Its totient is φ = 766666695168.

The previous prime is 1031310201071. The next prime is 1031310201107. The reversal of 1031310201103 is 3011020131301.

It is a cyclic number.

It is not a de Polignac number, because 1031310201103 - 2⁵ = 1031310201071 is a prime.

It is a super-2 number, since 2×1031310201103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031310201107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 209061025 + ... + 209065957.

It is an arithmetic number, because the mean of its divisors is an integer number (21062653920).

Almost surely, 2^{1031310201103} is an apocalyptic number.

1031310201103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1031310201103 is a deficient number, since it is larger than the sum of its proper divisors (316699649777).

1031310201103 is a wasteful number, since it uses less digits than its factorization.

1031310201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1031310201103 its reverse (3011020131301), we get a palindrome (4042330332404).

The spelling of 1031310201103 in words is "one trillion, thirty-one billion, three hundred ten million, two hundred one thousand, one hundred three".