102013641507 has 4 divisors (see below), whose sum is σ = 136018188680. Its totient is φ = 68009094336.

The previous prime is 102013641503. The next prime is 102013641511. The reversal of 102013641507 is 705146310201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (102013641503) and next prime (102013641511).

It is not a de Polignac number, because 102013641507 - 2² = 102013641503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102013641503) 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, 17002273582 + ... + 17002273587.

It is an arithmetic number, because the mean of its divisors is an integer number (34004547170).

Almost surely, 2^102013641507 is an apocalyptic number.

102013641507 is a deficient number, since it is larger than the sum of its proper divisors (34004547173).

102013641507 is an equidigital number, since it uses as much as digits as its factorization.

102013641507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34004547172.

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 102013641507 its reverse (705146310201), we get a palindrome (807159951708).

The spelling of 102013641507 in words is "one hundred two billion, thirteen million, six hundred forty-one thousand, five hundred seven".