2100652271 has 2 divisors, whose sum is σ = 2100652272. Its totient is φ = 2100652270.

The previous prime is 2100652249. The next prime is 2100652283. The reversal of 2100652271 is 1722560012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100652271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2100652271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100652201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050326135 + 1050326136.

It is an arithmetic number, because the mean of its divisors is an integer number (1050326136).

Almost surely, 2^2100652271 is an apocalyptic number.

2100652271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100652271 is an equidigital number, since it uses as much as digits as its factorization.

2100652271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2100652271 is about 45832.8732570848. The cubic root of 2100652271 is about 1280.7117361282.

The spelling of 2100652271 in words is "two billion, one hundred million, six hundred fifty-two thousand, two hundred seventy-one".