212012203001 has 2 divisors, whose sum is σ = 212012203002. Its totient is φ = 212012203000.

The previous prime is 212012202991. The next prime is 212012203031. The reversal of 212012203001 is 100302210212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196993945600 + 15018257401 = 443840^2 + 122549^2 .

It is a cyclic number.

It is not a de Polignac number, because 212012203001 - 2³⁰ = 210938461177 is a prime.

It is not a weakly prime, because it can be changed into another prime (212012203031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006101500 + 106006101501.

It is an arithmetic number, because the mean of its divisors is an integer number (106006101501).

Almost surely, 2^212012203001 is an apocalyptic number.

It is an amenable number.

212012203001 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012203001 is an equidigital number, since it uses as much as digits as its factorization.

212012203001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212012203001 its reverse (100302210212), we get a palindrome (312314413213).

The spelling of 212012203001 in words is "two hundred twelve billion, twelve million, two hundred three thousand, one".