10103031020311 has 4 divisors (see below), whose sum is σ = 10103040006624. Its totient is φ = 10103022034000.

The previous prime is 10103031020297. The next prime is 10103031020393. The reversal of 10103031020311 is 11302013030101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10103031020311 - 2¹³ = 10103031012119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103031000311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2517055 + ... + 5151856.

It is an arithmetic number, because the mean of its divisors is an integer number (2525760001656).

Almost surely, 2^{10103031020311} is an apocalyptic number.

10103031020311 is a deficient number, since it is larger than the sum of its proper divisors (8986313).

10103031020311 is an equidigital number, since it uses as much as digits as its factorization.

10103031020311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8986312.

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

Adding to 10103031020311 its reverse (11302013030101), we get a palindrome (21405044050412).

The spelling of 10103031020311 in words is "ten trillion, one hundred three billion, thirty-one million, twenty thousand, three hundred eleven".