210302120013 has 8 divisors (see below), whose sum is σ = 280432577568. Its totient is φ = 140186537904.

The previous prime is 210302119933. The next prime is 210302120023. The reversal of 210302120013 is 310021203012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210302120013 - 2⁹ = 210302119501 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 210302119974 and 210302120001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210302120023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3685831 + ... + 3742452.

It is an arithmetic number, because the mean of its divisors is an integer number (35054072196).

Almost surely, 2^210302120013 is an apocalyptic number.

It is an amenable number.

210302120013 is a deficient number, since it is larger than the sum of its proper divisors (70130457555).

210302120013 is an equidigital number, since it uses as much as digits as its factorization.

210302120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7437723.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 210302120013 its reverse (310021203012), we get a palindrome (520323323025).

The spelling of 210302120013 in words is "two hundred ten billion, three hundred two million, one hundred twenty thousand, thirteen".