2515042115101 has 2 divisors, whose sum is σ = 2515042115102. Its totient is φ = 2515042115100.

The previous prime is 2515042115087. The next prime is 2515042115107. The reversal of 2515042115101 is 1015112405152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1377888607225 + 1137153507876 = 1173835^2 + 1066374^2 .

It is a cyclic number.

It is not a de Polignac number, because 2515042115101 - 2²⁹ = 2514505244189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2515042115101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2515042115107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257521057550 + 1257521057551.

It is an arithmetic number, because the mean of its divisors is an integer number (1257521057551).

Almost surely, 2^{2515042115101} is an apocalyptic number.

It is an amenable number.

2515042115101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2515042115101 is an equidigital number, since it uses as much as digits as its factorization.

2515042115101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000, while the sum is 28.

The spelling of 2515042115101 in words is "two trillion, five hundred fifteen billion, forty-two million, one hundred fifteen thousand, one hundred one".