20202101100211 has 2 divisors, whose sum is σ = 20202101100212. Its totient is φ = 20202101100210.

The previous prime is 20202101100191. The next prime is 20202101100217. The reversal of 20202101100211 is 11200110120202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20202101100211 - 2²⁷ = 20201966882483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20202101100191 and 20202101100200.

It is not a weakly prime, because it can be changed into another prime (20202101100217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101050550105 + 10101050550106.

It is an arithmetic number, because the mean of its divisors is an integer number (10101050550106).

Almost surely, 2^{20202101100211} is an apocalyptic number.

20202101100211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202101100211 is an equidigital number, since it uses as much as digits as its factorization.

20202101100211 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 13.

Adding to 20202101100211 its reverse (11200110120202), we get a palindrome (31402211220413).

The spelling of 20202101100211 in words is "twenty trillion, two hundred two billion, one hundred one million, one hundred thousand, two hundred eleven".