212412320201 has 2 divisors, whose sum is σ = 212412320202. Its totient is φ = 212412320200.

The previous prime is 212412320167. The next prime is 212412320207. The reversal of 212412320201 is 102023214212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188356000000 + 24056320201 = 434000^2 + 155101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212412320201 is a prime.

It is not a weakly prime, because it can be changed into another prime (212412320207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106206160100 + 106206160101.

It is an arithmetic number, because the mean of its divisors is an integer number (106206160101).

Almost surely, 2^212412320201 is an apocalyptic number.

It is an amenable number.

212412320201 is a deficient number, since it is larger than the sum of its proper divisors (1).

212412320201 is an equidigital number, since it uses as much as digits as its factorization.

212412320201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 212412320201 its reverse (102023214212), we get a palindrome (314435534413).

The spelling of 212412320201 in words is "two hundred twelve billion, four hundred twelve million, three hundred twenty thousand, two hundred one".