2115103669101 has 24 divisors (see below), whose sum is σ = 3127574093280. Its totient is φ = 1376975095200.

The previous prime is 2115103669099. The next prime is 2115103669109. The reversal of 2115103669101 is 1019663015112.

2115103669101 is a `hidden beast` number, since 2 + 1 + 1 + 510 + 36 + 6 + 9 + 101 = 666.

It is not a de Polignac number, because 2115103669101 - 2¹ = 2115103669099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115103669109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13782135 + ... + 13934756.

It is an arithmetic number, because the mean of its divisors is an integer number (130315587220).

Almost surely, 2^{2115103669101} is an apocalyptic number.

It is an amenable number.

2115103669101 is a deficient number, since it is larger than the sum of its proper divisors (1012470424179).

2115103669101 is a wasteful number, since it uses less digits than its factorization.

2115103669101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27717097 (or 27717094 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The spelling of 2115103669101 in words is "two trillion, one hundred fifteen billion, one hundred three million, six hundred sixty-nine thousand, one hundred one".