210212022001 has 2 divisors, whose sum is σ = 210212022002. Its totient is φ = 210212022000.

The previous prime is 210212021953. The next prime is 210212022023. The reversal of 210212022001 is 100220212012.

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., 167280182001 + 42931840000 = 408999^2 + 207200^2 .

It is a cyclic number.

It is not a de Polignac number, because 210212022001 - 2⁹ = 210212021489 is a prime.

It is not a weakly prime, because it can be changed into another prime (210212022061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105106011000 + 105106011001.

It is an arithmetic number, because the mean of its divisors is an integer number (105106011001).

Almost surely, 2^210212022001 is an apocalyptic number.

It is an amenable number.

210212022001 is a deficient number, since it is larger than the sum of its proper divisors (1).

210212022001 is an equidigital number, since it uses as much as digits as its factorization.

210212022001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210212022001 its reverse (100220212012), we get a palindrome (310432234013).

The spelling of 210212022001 in words is "two hundred ten billion, two hundred twelve million, twenty-two thousand, one".