212010220151 has 2 divisors, whose sum is σ = 212010220152. Its totient is φ = 212010220150.

The previous prime is 212010220127. The next prime is 212010220183. The reversal of 212010220151 is 151022010212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212010220151 - 2⁶ = 212010220087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212010220351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005110075 + 106005110076.

It is an arithmetic number, because the mean of its divisors is an integer number (106005110076).

Almost surely, 2^212010220151 is an apocalyptic number.

212010220151 is a deficient number, since it is larger than the sum of its proper divisors (1).

212010220151 is an equidigital number, since it uses as much as digits as its factorization.

212010220151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 212010220151 its reverse (151022010212), we get a palindrome (363032230363).

The spelling of 212010220151 in words is "two hundred twelve billion, ten million, two hundred twenty thousand, one hundred fifty-one".