10021021201097 has 2 divisors, whose sum is σ = 10021021201098. Its totient is φ = 10021021201096.

The previous prime is 10021021201049. The next prime is 10021021201151. The reversal of 10021021201097 is 79010212012001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8022880635961 + 1998140565136 = 2832469^2 + 1413556^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021021201097 - 2⁴² = 5622974689993 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021021204097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010510600548 + 5010510600549.

It is an arithmetic number, because the mean of its divisors is an integer number (5010510600549).

Almost surely, 2^{10021021201097} is an apocalyptic number.

It is an amenable number.

10021021201097 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021021201097 is an equidigital number, since it uses as much as digits as its factorization.

10021021201097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 26.

Adding to 10021021201097 its reverse (79010212012001), we get a palindrome (89031233213098).

The spelling of 10021021201097 in words is "ten trillion, twenty-one billion, twenty-one million, two hundred one thousand, ninety-seven".