212630604001 has 2 divisors, whose sum is σ = 212630604002. Its totient is φ = 212630604000.

The previous prime is 212630603989. The next prime is 212630604023. The reversal of 212630604001 is 100406036212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159539531776 + 53091072225 = 399424^2 + 230415^2 .

It is a cyclic number.

It is not a de Polignac number, because 212630604001 - 2⁷ = 212630603873 is a prime.

It is not a weakly prime, because it can be changed into another prime (212630604701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106315302000 + 106315302001.

It is an arithmetic number, because the mean of its divisors is an integer number (106315302001).

Almost surely, 2^212630604001 is an apocalyptic number.

It is an amenable number.

212630604001 is a deficient number, since it is larger than the sum of its proper divisors (1).

212630604001 is an equidigital number, since it uses as much as digits as its factorization.

212630604001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 212630604001 in words is "two hundred twelve billion, six hundred thirty million, six hundred four thousand, one".