2110202200061 has 2 divisors, whose sum is σ = 2110202200062. Its totient is φ = 2110202200060.

The previous prime is 2110202200019. The next prime is 2110202200121. The reversal of 2110202200061 is 1600022020112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1502708222500 + 607493977561 = 1225850^2 + 779419^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110202200061 - 2³⁰ = 2109128458237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110202208061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055101100030 + 1055101100031.

It is an arithmetic number, because the mean of its divisors is an integer number (1055101100031).

Almost surely, 2^{2110202200061} is an apocalyptic number.

It is an amenable number.

2110202200061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110202200061 is an equidigital number, since it uses as much as digits as its factorization.

2110202200061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2110202200061 its reverse (1600022020112), we get a palindrome (3710224220173).

The spelling of 2110202200061 in words is "two trillion, one hundred ten billion, two hundred two million, two hundred thousand, sixty-one".