200310121097 has 8 divisors (see below), whose sum is σ = 205461734280. Its totient is φ = 195218760960.

The previous prime is 200310121093. The next prime is 200310121133. The reversal of 200310121097 is 790121013002.

200310121097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5854698256 + 194455422841 = 76516^2 + 440971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200310121097 - 2² = 200310121093 is a prime.

It is a super-2 number, since 2×200310121097² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200310121093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15056528 + ... + 15069825.

It is an arithmetic number, because the mean of its divisors is an integer number (25682716785).

Almost surely, 2^200310121097 is an apocalyptic number.

It is an amenable number.

200310121097 is a deficient number, since it is larger than the sum of its proper divisors (5151613183).

200310121097 is a wasteful number, since it uses less digits than its factorization.

200310121097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30126523.

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

Adding to 200310121097 its reverse (790121013002), we get a palindrome (990431134099).

The spelling of 200310121097 in words is "two hundred billion, three hundred ten million, one hundred twenty-one thousand, ninety-seven".