212451253051 has 2 divisors, whose sum is σ = 212451253052. Its totient is φ = 212451253050.

The previous prime is 212451253031. The next prime is 212451253117. The reversal of 212451253051 is 150352154212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212451253051 - 2²⁷ = 212317035323 is a prime.

It is not a weakly prime, because it can be changed into another prime (212451253031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106225626525 + 106225626526.

It is an arithmetic number, because the mean of its divisors is an integer number (106225626526).

Almost surely, 2^212451253051 is an apocalyptic number.

212451253051 is a deficient number, since it is larger than the sum of its proper divisors (1).

212451253051 is an equidigital number, since it uses as much as digits as its factorization.

212451253051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 212451253051 in words is "two hundred twelve billion, four hundred fifty-one million, two hundred fifty-three thousand, fifty-one".