2100022122097 has 2 divisors, whose sum is σ = 2100022122098. Its totient is φ = 2100022122096.

The previous prime is 2100022122091. The next prime is 2100022122113. The reversal of 2100022122097 is 7902212200012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1856776868496 + 243245253601 = 1362636^2 + 493199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100022122097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2100022122091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050011061048 + 1050011061049.

It is an arithmetic number, because the mean of its divisors is an integer number (1050011061049).

Almost surely, 2^{2100022122097} is an apocalyptic number.

It is an amenable number.

2100022122097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100022122097 is an equidigital number, since it uses as much as digits as its factorization.

2100022122097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 2100022122097 in words is "two trillion, one hundred billion, twenty-two million, one hundred twenty-two thousand, ninety-seven".