1000101000015 has 48 divisors (see below), whose sum is σ = 1867108920768. Its totient is φ = 492290500608.

The previous prime is 1000101000001. The next prime is 1000101000023. The reversal of 1000101000015 is 5100001010001.

It is not a de Polignac number, because 1000101000015 - 2¹³ = 1000100991823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000100999970 and 1000101000006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4337727 + ... + 4562463.

It is an arithmetic number, because the mean of its divisors is an integer number (38898102516).

Almost surely, 2^{1000101000015} is an apocalyptic number.

1000101000015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1000101000015 is a deficient number, since it is larger than the sum of its proper divisors (867007920753).

1000101000015 is a wasteful number, since it uses less digits than its factorization.

1000101000015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232368 (or 232365 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

Adding to 1000101000015 its reverse (5100001010001), we get a palindrome (6100102010016).

The spelling of 1000101000015 in words is "one trillion, one hundred one million, fifteen", and thus it is an aban number.