102040204013015 has 8 divisors (see below), whose sum is σ = 122463691847520. Its totient is φ = 81621865189152.

The previous prime is 102040204012979. The next prime is 102040204013017. The reversal of 102040204013015 is 510310402040201.

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

It is a cyclic number.

It is not a de Polignac number, because 102040204013015 - 2¹⁸ = 102040203750871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102040204013017) 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, 1287209060 + ... + 1287288329.

It is an arithmetic number, because the mean of its divisors is an integer number (15307961480940).

Almost surely, 2^{102040204013015} is an apocalyptic number.

102040204013015 is a deficient number, since it is larger than the sum of its proper divisors (20423487834505).

102040204013015 is an equidigital number, since it uses as much as digits as its factorization.

102040204013015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574505321.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 102040204013015 its reverse (510310402040201), we get a palindrome (612350606053216).

The spelling of 102040204013015 in words is "one hundred two trillion, forty billion, two hundred four million, thirteen thousand, fifteen".