2021200100011 has 2 divisors, whose sum is σ = 2021200100012. Its totient is φ = 2021200100010.

The previous prime is 2021200099999. The next prime is 2021200100041. The reversal of 2021200100011 is 1100010021202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021200100011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2021200100041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010600050005 + 1010600050006.

It is an arithmetic number, because the mean of its divisors is an integer number (1010600050006).

Almost surely, 2^{2021200100011} is an apocalyptic number.

2021200100011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021200100011 is an equidigital number, since it uses as much as digits as its factorization.

2021200100011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2021200100011 its reverse (1100010021202), we get a palindrome (3121210121213).

The spelling of 2021200100011 in words is "two trillion, twenty-one billion, two hundred million, one hundred thousand, eleven".