202101030013 has 2 divisors, whose sum is σ = 202101030014. Its totient is φ = 202101030012.

The previous prime is 202101029959. The next prime is 202101030017. The reversal of 202101030013 is 310030101202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186090429924 + 16010600089 = 431382^2 + 126533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202101030013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202101029975 and 202101030002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202101030017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050515006 + 101050515007.

It is an arithmetic number, because the mean of its divisors is an integer number (101050515007).

Almost surely, 2^202101030013 is an apocalyptic number.

It is an amenable number.

202101030013 is a deficient number, since it is larger than the sum of its proper divisors (1).

202101030013 is an equidigital number, since it uses as much as digits as its factorization.

202101030013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 202101030013 its reverse (310030101202), we get a palindrome (512131131215).

The spelling of 202101030013 in words is "two hundred two billion, one hundred one million, thirty thousand, thirteen".