2104031431101 has 16 divisors (see below), whose sum is σ = 2909769652800. Its totient is φ = 1350745659648.

The previous prime is 2104031431003. The next prime is 2104031431127. The reversal of 2104031431101 is 1011341304012.

It is not a de Polignac number, because 2104031431101 - 2¹⁰ = 2104031430077 is a prime.

It is a super-2 number, since 2×2104031431101² (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 (2104031431301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31872396 + ... + 31938341.

It is an arithmetic number, because the mean of its divisors is an integer number (181860603300).

Almost surely, 2^{2104031431101} is an apocalyptic number.

It is an amenable number.

2104031431101 is a deficient number, since it is larger than the sum of its proper divisors (805738221699).

2104031431101 is a wasteful number, since it uses less digits than its factorization.

2104031431101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63811148.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2104031431101 its reverse (1011341304012), we get a palindrome (3115372735113).

The spelling of 2104031431101 in words is "two trillion, one hundred four billion, thirty-one million, four hundred thirty-one thousand, one hundred one".