212020012213 has 2 divisors, whose sum is σ = 212020012214. Its totient is φ = 212020012212.

The previous prime is 212020012153. The next prime is 212020012219. The reversal of 212020012213 is 312210020212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167855728804 + 44164283409 = 409702^2 + 210153^2 .

It is a cyclic number.

It is not a de Polignac number, because 212020012213 - 2²¹ = 212017915061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212020012219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010006106 + 106010006107.

It is an arithmetic number, because the mean of its divisors is an integer number (106010006107).

Almost surely, 2^212020012213 is an apocalyptic number.

It is an amenable number.

212020012213 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020012213 is an equidigital number, since it uses as much as digits as its factorization.

212020012213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212020012213 its reverse (312210020212), we get a palindrome (524230032425).

The spelling of 212020012213 in words is "two hundred twelve billion, twenty million, twelve thousand, two hundred thirteen".