200100021012097 has 4 divisors (see below), whose sum is σ = 206554860399616. Its totient is φ = 193645181624580.

The previous prime is 200100021012071. The next prime is 200100021012103. The reversal of 200100021012097 is 790210120001002.

200100021012097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200100021012097 - 2³⁹ = 199550265198209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200100021012197) 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, 3227419693713 + ... + 3227419693774.

It is an arithmetic number, because the mean of its divisors is an integer number (51638715099904).

Almost surely, 2^{200100021012097} is an apocalyptic number.

It is an amenable number.

200100021012097 is a deficient number, since it is larger than the sum of its proper divisors (6454839387519).

200100021012097 is an equidigital number, since it uses as much as digits as its factorization.

200100021012097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454839387518.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 200100021012097 its reverse (790210120001002), we get a palindrome (990310141013099).

The spelling of 200100021012097 in words is "two hundred trillion, one hundred billion, twenty-one million, twelve thousand, ninety-seven".