2110211200061 has 2 divisors, whose sum is σ = 2110211200062. Its totient is φ = 2110211200060.

The previous prime is 2110211200007. The next prime is 2110211200103. The reversal of 2110211200061 is 1600021120112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1295542491961 + 814668708100 = 1138219^2 + 902590^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110211200061 - 2¹⁸ = 2110210937917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110211100061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055105600030 + 1055105600031.

It is an arithmetic number, because the mean of its divisors is an integer number (1055105600031).

Almost surely, 2^{2110211200061} is an apocalyptic number.

It is an amenable number.

2110211200061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110211200061 is an equidigital number, since it uses as much as digits as its factorization.

2110211200061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2110211200061 its reverse (1600021120112), we get a palindrome (3710232320173).

The spelling of 2110211200061 in words is "two trillion, one hundred ten billion, two hundred eleven million, two hundred thousand, sixty-one".