2104101011031 has 4 divisors (see below), whose sum is σ = 2805468014712. Its totient is φ = 1402734007352.

The previous prime is 2104101011021. The next prime is 2104101011113. The reversal of 2104101011031 is 1301101014012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2104101011031 - 2²² = 2104096816727 is a prime.

It is a super-2 number, since 2×2104101011031² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2104101011031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104101011011) 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, 350683501836 + ... + 350683501841.

It is an arithmetic number, because the mean of its divisors is an integer number (701367003678).

Almost surely, 2^{2104101011031} is an apocalyptic number.

2104101011031 is a deficient number, since it is larger than the sum of its proper divisors (701367003681).

2104101011031 is an equidigital number, since it uses as much as digits as its factorization.

2104101011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701367003680.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2104101011031 its reverse (1301101014012), we get a palindrome (3405202025043).

The spelling of 2104101011031 in words is "two trillion, one hundred four billion, one hundred one million, eleven thousand, thirty-one".