212071652311 has 2 divisors, whose sum is σ = 212071652312. Its totient is φ = 212071652310.

The previous prime is 212071652291. The next prime is 212071652383. The reversal of 212071652311 is 113256170212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212071652311 - 2¹³ = 212071644119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212071652011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106035826155 + 106035826156.

It is an arithmetic number, because the mean of its divisors is an integer number (106035826156).

Almost surely, 2^212071652311 is an apocalyptic number.

212071652311 is a deficient number, since it is larger than the sum of its proper divisors (1).

212071652311 is an equidigital number, since it uses as much as digits as its factorization.

212071652311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 212071652311 in words is "two hundred twelve billion, seventy-one million, six hundred fifty-two thousand, three hundred eleven".