212022012011 has 2 divisors, whose sum is σ = 212022012012. Its totient is φ = 212022012010.

The previous prime is 212022011989. The next prime is 212022012031. The reversal of 212022012011 is 110210220212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212022012011 - 2²² = 212017817707 is a prime.

It is not a weakly prime, because it can be changed into another prime (212022012031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011006005 + 106011006006.

It is an arithmetic number, because the mean of its divisors is an integer number (106011006006).

Almost surely, 2^212022012011 is an apocalyptic number.

212022012011 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022012011 is an equidigital number, since it uses as much as digits as its factorization.

212022012011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212022012011 its reverse (110210220212), we get a palindrome (322232232223).

The spelling of 212022012011 in words is "two hundred twelve billion, twenty-two million, twelve thousand, eleven".