202010212101211 has 2 divisors, whose sum is σ = 202010212101212. Its totient is φ = 202010212101210.

The previous prime is 202010212101193. The next prime is 202010212101223. The reversal of 202010212101211 is 112101212010202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202010212101211 - 2⁷ = 202010212101083 is a prime.

It is not a weakly prime, because it can be changed into another prime (202010212101611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005106050605 + 101005106050606.

It is an arithmetic number, because the mean of its divisors is an integer number (101005106050606).

Almost surely, 2^{202010212101211} is an apocalyptic number.

202010212101211 is a deficient number, since it is larger than the sum of its proper divisors (1).

202010212101211 is an equidigital number, since it uses as much as digits as its factorization.

202010212101211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202010212101211 its reverse (112101212010202), we get a palindrome (314111424111413).

The spelling of 202010212101211 in words is "two hundred two trillion, ten billion, two hundred twelve million, one hundred one thousand, two hundred eleven".