2103131110201 has 4 divisors (see below), whose sum is σ = 2294324847504. Its totient is φ = 1911937372900.

The previous prime is 2103131110183. The next prime is 2103131110207. The reversal of 2103131110201 is 1020111313012.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2103131110201 - 2²⁹ = 2102594239289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103131110207) 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, 95596868635 + ... + 95596868656.

It is an arithmetic number, because the mean of its divisors is an integer number (573581211876).

Almost surely, 2^{2103131110201} is an apocalyptic number.

It is an amenable number.

2103131110201 is a deficient number, since it is larger than the sum of its proper divisors (191193737303).

2103131110201 is a wasteful number, since it uses less digits than its factorization.

2103131110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191193737302.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2103131110201 its reverse (1020111313012), we get a palindrome (3123242423213).

The spelling of 2103131110201 in words is "two trillion, one hundred three billion, one hundred thirty-one million, one hundred ten thousand, two hundred one".