210010222097 has 4 divisors (see below), whose sum is σ = 226164854580. Its totient is φ = 193855589616.

The previous prime is 210010222087. The next prime is 210010222111. The reversal of 210010222097 is 790222010012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112691804416 + 97318417681 = 335696^2 + 311959^2 .

It is a de Polignac number, because none of the positive numbers 2^k-210010222097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210010222027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8077316222 + ... + 8077316247.

It is an arithmetic number, because the mean of its divisors is an integer number (56541213645).

Almost surely, 2^210010222097 is an apocalyptic number.

It is an amenable number.

210010222097 is a deficient number, since it is larger than the sum of its proper divisors (16154632483).

210010222097 is a wasteful number, since it uses less digits than its factorization.

210010222097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16154632482.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 210010222097 in words is "two hundred ten billion, ten million, two hundred twenty-two thousand, ninety-seven".