20210002202011 has 2 divisors, whose sum is σ = 20210002202012. Its totient is φ = 20210002202010.

The previous prime is 20210002201951. The next prime is 20210002202041. The reversal of 20210002202011 is 11020220001202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20210002202011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20210002201982 and 20210002202000.

It is not a weakly prime, because it can be changed into another prime (20210002202041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105001101005 + 10105001101006.

It is an arithmetic number, because the mean of its divisors is an integer number (10105001101006).

Almost surely, 2^{20210002202011} is an apocalyptic number.

20210002202011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210002202011 is an equidigital number, since it uses as much as digits as its factorization.

20210002202011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20210002202011 its reverse (11020220001202), we get a palindrome (31230222203213).

The spelling of 20210002202011 in words is "twenty trillion, two hundred ten billion, two million, two hundred two thousand, eleven".