10211020201211 has 2 divisors, whose sum is σ = 10211020201212. Its totient is φ = 10211020201210.

The previous prime is 10211020201171. The next prime is 10211020201223. The reversal of 10211020201211 is 11210202011201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10211020201211 - 2¹⁸ = 10211019939067 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211020201231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105510100605 + 5105510100606.

It is an arithmetic number, because the mean of its divisors is an integer number (5105510100606).

Almost surely, 2^{10211020201211} is an apocalyptic number.

10211020201211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211020201211 is an equidigital number, since it uses as much as digits as its factorization.

10211020201211 is an evil number, because the sum of its binary digits is even.

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

Adding to 10211020201211 its reverse (11210202011201), we get a palindrome (21421222212412).

The spelling of 10211020201211 in words is "ten trillion, two hundred eleven billion, twenty million, two hundred one thousand, two hundred eleven".