212416051 has 2 divisors, whose sum is σ = 212416052. Its totient is φ = 212416050.

The previous prime is 212416031. The next prime is 212416073. The reversal of 212416051 is 150614212.

212416051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (212416073) can be obtained adding 212416051 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212416051 - 2⁵ = 212416019 is a prime.

It is a Chen prime.

It is the 14575-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (212416031) by changing a digit.

It is a nontrivial repunit in base 14574.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106208025 + 106208026.

It is an arithmetic number, because the mean of its divisors is an integer number (106208026).

Almost surely, 2^212416051 is an apocalyptic number.

212416051 is a deficient number, since it is larger than the sum of its proper divisors (1).

212416051 is an equidigital number, since it uses as much as digits as its factorization.

212416051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 212416051 is about 14574.5000257299. The cubic root of 212416051 is about 596.6630038718.

The spelling of 212416051 in words is "two hundred twelve million, four hundred sixteen thousand, fifty-one".