102402210013 has 4 divisors (see below), whose sum is σ = 102448318588. Its totient is φ = 102356101440.

The previous prime is 102402210011. The next prime is 102402210049. The reversal of 102402210013 is 310012204201.

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 62000004004 + 40402206009 = 248998^2 + 201003^2 .

It is a cyclic number.

It is not a de Polignac number, because 102402210013 - 2¹ = 102402210011 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 (102402210011) 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, 23050956 + ... + 23055397.

It is an arithmetic number, because the mean of its divisors is an integer number (25612079647).

Almost surely, 2^102402210013 is an apocalyptic number.

It is an amenable number.

102402210013 is a deficient number, since it is larger than the sum of its proper divisors (46108575).

102402210013 is an equidigital number, since it uses as much as digits as its factorization.

102402210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46108574.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102402210013 its reverse (310012204201), we get a palindrome (412414414214).

The spelling of 102402210013 in words is "one hundred two billion, four hundred two million, two hundred ten thousand, thirteen".