2102504252611 has 4 divisors (see below), whose sum is σ = 2402862002992. Its totient is φ = 1802146502232.

The previous prime is 2102504252603. The next prime is 2102504252617. The reversal of 2102504252611 is 1162524052012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2102504252611 - 2³ = 2102504252603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102504252617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150178875180 + ... + 150178875193.

It is an arithmetic number, because the mean of its divisors is an integer number (600715500748).

Almost surely, 2^{2102504252611} is an apocalyptic number.

2102504252611 is a deficient number, since it is larger than the sum of its proper divisors (300357750381).

2102504252611 is an equidigital number, since it uses as much as digits as its factorization.

2102504252611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300357750380.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 2102504252611 in words is "two trillion, one hundred two billion, five hundred four million, two hundred fifty-two thousand, six hundred eleven".