2110202020001 has 2 divisors, whose sum is σ = 2110202020002. Its totient is φ = 2110202020000.

The previous prime is 2110202019943. The next prime is 2110202020021. The reversal of 2110202020001 is 1000202020112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2008569217600 + 101632802401 = 1417240^2 + 318799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110202020001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2110202020021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055101010000 + 1055101010001.

It is an arithmetic number, because the mean of its divisors is an integer number (1055101010001).

Almost surely, 2^{2110202020001} is an apocalyptic number.

It is an amenable number.

2110202020001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110202020001 is an equidigital number, since it uses as much as digits as its factorization.

2110202020001 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 2110202020001 its reverse (1000202020112), we get a palindrome (3110404040113).

The spelling of 2110202020001 in words is "two trillion, one hundred ten billion, two hundred two million, twenty thousand, one".