2115201016017 has 16 divisors (see below), whose sum is σ = 3164657189760. Its totient is φ = 1396172286000.

The previous prime is 2115201016013. The next prime is 2115201016063. The reversal of 2115201016017 is 7106101025112.

2115201016017 is a `hidden beast` number, since 2 + 1 + 1 + 52 + 0 + 1 + 0 + 1 + 601 + 7 = 666.

It is not a de Polignac number, because 2115201016017 - 2² = 2115201016013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2115201016013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387822909 + ... + 387828362.

It is an arithmetic number, because the mean of its divisors is an integer number (197791074360).

Almost surely, 2^{2115201016017} is an apocalyptic number.

2115201016017 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2115201016017 is a deficient number, since it is larger than the sum of its proper divisors (1049456173743).

2115201016017 is a wasteful number, since it uses less digits than its factorization.

2115201016017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775651381 (or 775651375 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

The spelling of 2115201016017 in words is "two trillion, one hundred fifteen billion, two hundred one million, sixteen thousand, seventeen".