2021001102011 has 2 divisors, whose sum is σ = 2021001102012. Its totient is φ = 2021001102010.

The previous prime is 2021001101989. The next prime is 2021001102041. The reversal of 2021001102011 is 1102011001202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2021001102011 - 2²⁶ = 2020933993147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021001101983 and 2021001102001.

It is not a weakly prime, because it can be changed into another prime (2021001102041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010500551005 + 1010500551006.

It is an arithmetic number, because the mean of its divisors is an integer number (1010500551006).

Almost surely, 2^{2021001102011} is an apocalyptic number.

2021001102011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021001102011 is an equidigital number, since it uses as much as digits as its factorization.

2021001102011 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 2021001102011 its reverse (1102011001202), we get a palindrome (3123012103213).

The spelling of 2021001102011 in words is "two trillion, twenty-one billion, one million, one hundred two thousand, eleven".