2210102302021 has 2 divisors, whose sum is σ = 2210102302022. Its totient is φ = 2210102302020.

The previous prime is 2210102301977. The next prime is 2210102302033. The reversal of 2210102302021 is 1202032010122.

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., 1897475945121 + 312626356900 = 1377489^2 + 559130^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210102302021 - 2⁹ = 2210102301509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2210102301986 and 2210102302004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210102302091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105051151010 + 1105051151011.

It is an arithmetic number, because the mean of its divisors is an integer number (1105051151011).

Almost surely, 2^{2210102302021} is an apocalyptic number.

It is an amenable number.

2210102302021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210102302021 is an equidigital number, since it uses as much as digits as its factorization.

2210102302021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2210102302021 its reverse (1202032010122), we get a palindrome (3412134312143).

The spelling of 2210102302021 in words is "two trillion, two hundred ten billion, one hundred two million, three hundred two thousand, twenty-one".