100111545002015 has 16 divisors (see below), whose sum is σ = 120382589795328. Its totient is φ = 79923438337056.

The previous prime is 100111545001957. The next prime is 100111545002033. The reversal of 100111545002015 is 510200545111001.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100111545002015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29059562 + ... + 32321528.

It is an arithmetic number, because the mean of its divisors is an integer number (7523911862208).

Almost surely, 2^{100111545002015} is an apocalyptic number.

100111545002015 is a deficient number, since it is larger than the sum of its proper divisors (20271044793313).

100111545002015 is a wasteful number, since it uses less digits than its factorization.

100111545002015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274678.

The product of its (nonzero) digits is 1000, while the sum is 26.

The spelling of 100111545002015 in words is "one hundred trillion, one hundred eleven billion, five hundred forty-five million, two thousand, fifteen".