10211021202097 has 2 divisors, whose sum is σ = 10211021202098. Its totient is φ = 10211021202096.

The previous prime is 10211021202071. The next prime is 10211021202131. The reversal of 10211021202097 is 79020212011201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10186412691456 + 24608510641 = 3191616^2 + 156871^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211021202097 - 2²³ = 10211012813489 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211021202797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105510601048 + 5105510601049.

It is an arithmetic number, because the mean of its divisors is an integer number (5105510601049).

Almost surely, 2^{10211021202097} is an apocalyptic number.

It is an amenable number.

10211021202097 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211021202097 is an equidigital number, since it uses as much as digits as its factorization.

10211021202097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 10211021202097 its reverse (79020212011201), we get a palindrome (89231233213298).

The spelling of 10211021202097 in words is "ten trillion, two hundred eleven billion, twenty-one million, two hundred two thousand, ninety-seven".