100015390001 has 4 divisors (see below), whose sum is σ = 100020876900. Its totient is φ = 100009903104.

The previous prime is 100015389973. The next prime is 100015390031. The reversal of 100015390001 is 100093510001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100093510001 = 1051 ⋅95236451.

It can be written as a sum of positive squares in 2 ways, for example, as 98722268401 + 1293121600 = 314201^2 + 35960^2 .

It is a cyclic number.

It is not a de Polignac number, because 100015390001 - 2¹⁴ = 100015373617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100015390031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716016 + ... + 2752593.

It is an arithmetic number, because the mean of its divisors is an integer number (25005219225).

Almost surely, 2^100015390001 is an apocalyptic number.

It is an amenable number.

100015390001 is a deficient number, since it is larger than the sum of its proper divisors (5486899).

100015390001 is an equidigital number, since it uses as much as digits as its factorization.

100015390001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486898.

The product of its (nonzero) digits is 135, while the sum is 20.

The spelling of 100015390001 in words is "one hundred billion, fifteen million, three hundred ninety thousand, one".