2101203001313 has 16 divisors (see below), whose sum is σ = 2389666527360. Its totient is φ = 1832890439424.

The previous prime is 2101203001309. The next prime is 2101203001363. The reversal of 2101203001313 is 3131003021012.

It is a cyclic number.

It is not a de Polignac number, because 2101203001313 - 2² = 2101203001309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101203001291 and 2101203001300.

It is not an unprimeable number, because it can be changed into a prime (2101203001363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42309128 + ... + 42358761.

It is an arithmetic number, because the mean of its divisors is an integer number (149354157960).

Almost surely, 2^{2101203001313} is an apocalyptic number.

2101203001313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2101203001313 is a deficient number, since it is larger than the sum of its proper divisors (288463526047).

2101203001313 is a wasteful number, since it uses less digits than its factorization.

2101203001313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84668008.

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

Adding to 2101203001313 its reverse (3131003021012), we get a palindrome (5232206022325).

The spelling of 2101203001313 in words is "two trillion, one hundred one billion, two hundred three million, one thousand, three hundred thirteen".