202101001020011 has 2 divisors, whose sum is σ = 202101001020012. Its totient is φ = 202101001020010.

The previous prime is 202101001019971. The next prime is 202101001020041. The reversal of 202101001020011 is 110020100101202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202101001020011 - 2²⁶ = 202100933911147 is a prime.

It is a super-3 number, since 3×202101001020011³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 202101001019974 and 202101001020001.

It is not a weakly prime, because it can be changed into another prime (202101001020041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101050500510005 + 101050500510006.

It is an arithmetic number, because the mean of its divisors is an integer number (101050500510006).

Almost surely, 2^{202101001020011} is an apocalyptic number.

202101001020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

202101001020011 is an equidigital number, since it uses as much as digits as its factorization.

202101001020011 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 11.

Adding to 202101001020011 its reverse (110020100101202), we get a palindrome (312121101121213).

The spelling of 202101001020011 in words is "two hundred two trillion, one hundred one billion, one million, twenty thousand, eleven".