2113412051 has 2 divisors, whose sum is σ = 2113412052. Its totient is φ = 2113412050.

The previous prime is 2113412027. The next prime is 2113412053. The reversal of 2113412051 is 1502143112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2113412051 - 2⁶ = 2113411987 is a prime.

Together with 2113412053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2113412053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056706025 + 1056706026.

It is an arithmetic number, because the mean of its divisors is an integer number (1056706026).

Almost surely, 2^2113412051 is an apocalyptic number.

2113412051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113412051 is an equidigital number, since it uses as much as digits as its factorization.

2113412051 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 2113412051 is about 45971.8615133214. The cubic root of 2113412051 is about 1283.2996027716.

Adding to 2113412051 its reverse (1502143112), we get a palindrome (3615555163).

The spelling of 2113412051 in words is "two billion, one hundred thirteen million, four hundred twelve thousand, fifty-one".