212012010311 has 2 divisors, whose sum is σ = 212012010312. Its totient is φ = 212012010310.

The previous prime is 212012010289. The next prime is 212012010323. The reversal of 212012010311 is 113010210212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212012010311 - 2¹⁴ = 212011993927 is a prime.

It is a super-2 number, since 2×212012010311² (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 (212012015311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006005155 + 106006005156.

It is an arithmetic number, because the mean of its divisors is an integer number (106006005156).

Almost surely, 2^212012010311 is an apocalyptic number.

212012010311 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012010311 is an equidigital number, since it uses as much as digits as its factorization.

212012010311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212012010311 its reverse (113010210212), we get a palindrome (325022220523).

The spelling of 212012010311 in words is "two hundred twelve billion, twelve million, ten thousand, three hundred eleven".