2101152611 has 2 divisors, whose sum is σ = 2101152612. Its totient is φ = 2101152610.

The previous prime is 2101152577. The next prime is 2101152659. The reversal of 2101152611 is 1162511012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101152611 - 2²² = 2096958307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2101152671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050576305 + 1050576306.

It is an arithmetic number, because the mean of its divisors is an integer number (1050576306).

Almost surely, 2^2101152611 is an apocalyptic number.

2101152611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101152611 is an equidigital number, since it uses as much as digits as its factorization.

2101152611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 2101152611 is about 45838.3312414403. The cubic root of 2101152611 is about 1280.8134093799.

Adding to 2101152611 its reverse (1162511012), we get a palindrome (3263663623).

The spelling of 2101152611 in words is "two billion, one hundred one million, one hundred fifty-two thousand, six hundred eleven".