212122040321963 has 2 divisors, whose sum is σ = 212122040321964. Its totient is φ = 212122040321962.

The previous prime is 212122040321887. The next prime is 212122040321993. The reversal of 212122040321963 is 369123040221212.

212122040321963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212122040321963 - 2²⁴ = 212122023544747 is a prime.

It is not a weakly prime, because it can be changed into another prime (212122040321993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106061020160981 + 106061020160982.

It is an arithmetic number, because the mean of its divisors is an integer number (106061020160982).

Almost surely, 2^{212122040321963} is an apocalyptic number.

212122040321963 is a deficient number, since it is larger than the sum of its proper divisors (1).

212122040321963 is an equidigital number, since it uses as much as digits as its factorization.

212122040321963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 212122040321963 in words is "two hundred twelve trillion, one hundred twenty-two billion, forty million, three hundred twenty-one thousand, nine hundred sixty-three".