2101310203013 has 32 divisors (see below), whose sum is σ = 2535994897920. Its totient is φ = 1703603715840.

The previous prime is 2101310203001. The next prime is 2101310203033. The reversal of 2101310203013 is 3103020131012.

It is a cyclic number.

It is not a de Polignac number, because 2101310203013 - 2⁶ = 2101310202949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101310202982 and 2101310203000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101310203033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 794048 + ... + 2198438.

It is an arithmetic number, because the mean of its divisors is an integer number (79249840560).

Almost surely, 2^{2101310203013} is an apocalyptic number.

It is an amenable number.

2101310203013 is a deficient number, since it is larger than the sum of its proper divisors (434684694907).

2101310203013 is a wasteful number, since it uses less digits than its factorization.

2101310203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404597.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2101310203013 its reverse (3103020131012), we get a palindrome (5204330334025).

The spelling of 2101310203013 in words is "two trillion, one hundred one billion, three hundred ten million, two hundred three thousand, thirteen".