2104153211 has 2 divisors, whose sum is σ = 2104153212. Its totient is φ = 2104153210.

The previous prime is 2104153187. The next prime is 2104153243. The reversal of 2104153211 is 1123514012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2104153211 - 2⁶ = 2104153147 is a prime.

It is a super-2 number, since 2×2104153211² = 8854921470723221042, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2104153511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052076605 + 1052076606.

It is an arithmetic number, because the mean of its divisors is an integer number (1052076606).

Almost surely, 2^2104153211 is an apocalyptic number.

2104153211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104153211 is an equidigital number, since it uses as much as digits as its factorization.

2104153211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2104153211 is about 45871.0498135807. The cubic root of 2104153211 is about 1281.4228178676.

Adding to 2104153211 its reverse (1123514012), we get a palindrome (3227667223).

The spelling of 2104153211 in words is "two billion, one hundred four million, one hundred fifty-three thousand, two hundred eleven".