2141312051 has 2 divisors, whose sum is σ = 2141312052. Its totient is φ = 2141312050.

The previous prime is 2141311987. The next prime is 2141312053. The reversal of 2141312051 is 1502131412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2141312051 - 2⁶ = 2141311987 is a prime.

It is a Sophie Germain prime.

Together with 2141312053, 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 (2141312053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070656025 + 1070656026.

It is an arithmetic number, because the mean of its divisors is an integer number (1070656026).

Almost surely, 2^2141312051 is an apocalyptic number.

2141312051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141312051 is an equidigital number, since it uses as much as digits as its factorization.

2141312051 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 2141312051 is about 46274.3130797206. The cubic root of 2141312051 is about 1288.9220510413.

Adding to 2141312051 its reverse (1502131412), we get a palindrome (3643443463).

The spelling of 2141312051 in words is "two billion, one hundred forty-one million, three hundred twelve thousand, fifty-one".