2131110201013 has 4 divisors (see below), whose sum is σ = 2256469624620. Its totient is φ = 2005750777408.

The previous prime is 2131110200987. The next prime is 2131110201083. The reversal of 2131110201013 is 3101020111312.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2001367601809 + 129742599204 = 1414697^2 + 360198^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131110201013 - 2⁵ = 2131110200981 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 (2131110201083) 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, 62679711778 + ... + 62679711811.

It is an arithmetic number, because the mean of its divisors is an integer number (564117406155).

Almost surely, 2^{2131110201013} is an apocalyptic number.

It is an amenable number.

2131110201013 is a deficient number, since it is larger than the sum of its proper divisors (125359423607).

2131110201013 is a wasteful number, since it uses less digits than its factorization.

2131110201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125359423606.

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

Adding to 2131110201013 its reverse (3101020111312), we get a palindrome (5232130312325).

The spelling of 2131110201013 in words is "two trillion, one hundred thirty-one billion, one hundred ten million, two hundred one thousand, thirteen".