201210021001211 has 2 divisors, whose sum is σ = 201210021001212. Its totient is φ = 201210021001210.

The previous prime is 201210021001207. The next prime is 201210021001243. The reversal of 201210021001211 is 112100120012102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201210021001211 - 2² = 201210021001207 is a prime.

It is not a weakly prime, because it can be changed into another prime (201210011001211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (37) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605010500605 + 100605010500606.

It is an arithmetic number, because the mean of its divisors is an integer number (100605010500606).

Almost surely, 2^{201210021001211} is an apocalyptic number.

201210021001211 is a deficient number, since it is larger than the sum of its proper divisors (1).

201210021001211 is an equidigital number, since it uses as much as digits as its factorization.

201210021001211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201210021001211 its reverse (112100120012102), we get a palindrome (313310141013313).

The spelling of 201210021001211 in words is "two hundred one trillion, two hundred ten billion, twenty-one million, one thousand, two hundred eleven".