2021110003097 has 2 divisors, whose sum is σ = 2021110003098. Its totient is φ = 2021110003096.

The previous prime is 2021110003079. The next prime is 2021110003109. The reversal of 2021110003097 is 7903000111202.

Together with previous prime (2021110003079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1710285912841 + 310824090256 = 1307779^2 + 557516^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021110003097 - 2¹² = 2021109999001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2021110003027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010555001548 + 1010555001549.

It is an arithmetic number, because the mean of its divisors is an integer number (1010555001549).

Almost surely, 2^{2021110003097} is an apocalyptic number.

It is an amenable number.

2021110003097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021110003097 is an equidigital number, since it uses as much as digits as its factorization.

2021110003097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 2021110003097 its reverse (7903000111202), we get a palindrome (9924110114299).

The spelling of 2021110003097 in words is "two trillion, twenty-one billion, one hundred ten million, three thousand, ninety-seven".