2115363101 has 4 divisors (see below), whose sum is σ = 2115459072. Its totient is φ = 2115267132.

The previous prime is 2115363079. The next prime is 2115363163. The reversal of 2115363101 is 1013635112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2115363101 - 2²² = 2111168797 is a prime.

It is a super-2 number, since 2×2115363101² = 8949522098144672402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115363191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3470 + ... + 65136.

It is an arithmetic number, because the mean of its divisors is an integer number (528864768).

Almost surely, 2^2115363101 is an apocalyptic number.

It is an amenable number.

2115363101 is a deficient number, since it is larger than the sum of its proper divisors (95971).

2115363101 is an equidigital number, since it uses as much as digits as its factorization.

2115363101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95970.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 2115363101 is about 45993.0766637763. The cubic root of 2115363101 is about 1283.6943848503.

Adding to 2115363101 its reverse (1013635112), we get a palindrome (3128998213).

The spelling of 2115363101 in words is "two billion, one hundred fifteen million, three hundred sixty-three thousand, one hundred one".