212010302311 has 2 divisors, whose sum is σ = 212010302312. Its totient is φ = 212010302310.

The previous prime is 212010302261. The next prime is 212010302377. The reversal of 212010302311 is 113203010212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212010302311 - 2¹¹ = 212010300263 is a prime.

It is a super-2 number, since 2×212010302311² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212010303311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005151155 + 106005151156.

It is an arithmetic number, because the mean of its divisors is an integer number (106005151156).

Almost surely, 2^212010302311 is an apocalyptic number.

212010302311 is a deficient number, since it is larger than the sum of its proper divisors (1).

212010302311 is an equidigital number, since it uses as much as digits as its factorization.

212010302311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212010302311 its reverse (113203010212), we get a palindrome (325213312523).

The spelling of 212010302311 in words is "two hundred twelve billion, ten million, three hundred two thousand, three hundred eleven".