202100022011 has 2 divisors, whose sum is σ = 202100022012. Its totient is φ = 202100022010.

The previous prime is 202100022001. The next prime is 202100022041. The reversal of 202100022011 is 110220001202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202100022011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202100021983 and 202100022001.

It is not a weakly prime, because it can be changed into another prime (202100022001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050011005 + 101050011006.

It is an arithmetic number, because the mean of its divisors is an integer number (101050011006).

Almost surely, 2^202100022011 is an apocalyptic number.

202100022011 is a deficient number, since it is larger than the sum of its proper divisors (1).

202100022011 is an equidigital number, since it uses as much as digits as its factorization.

202100022011 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 11.

Adding to 202100022011 its reverse (110220001202), we get a palindrome (312320023213).

The spelling of 202100022011 in words is "two hundred two billion, one hundred million, twenty-two thousand, eleven".