2102200022441 has 2 divisors, whose sum is σ = 2102200022442. Its totient is φ = 2102200022440.

The previous prime is 2102200022437. The next prime is 2102200022459. The reversal of 2102200022441 is 1442200022012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2101351756816 + 848265625 = 1449604^2 + 29125^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102200022441 - 2² = 2102200022437 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102200022401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051100011220 + 1051100011221.

It is an arithmetic number, because the mean of its divisors is an integer number (1051100011221).

Almost surely, 2^{2102200022441} is an apocalyptic number.

It is an amenable number.

2102200022441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102200022441 is an equidigital number, since it uses as much as digits as its factorization.

2102200022441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2102200022441 its reverse (1442200022012), we get a palindrome (3544400044453).

The spelling of 2102200022441 in words is "two trillion, one hundred two billion, two hundred million, twenty-two thousand, four hundred forty-one".