200100211010993 has 4 divisors (see below), whose sum is σ = 208800220185408. Its totient is φ = 191400201836580.

The previous prime is 200100211010977. The next prime is 200100211011023. The reversal of 200100211010993 is 399010112001002.

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 200100211010993 - 2⁴ = 200100211010977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200100211010923) 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, 4350004587173 + ... + 4350004587218.

It is an arithmetic number, because the mean of its divisors is an integer number (52200055046352).

Almost surely, 2^{200100211010993} is an apocalyptic number.

200100211010993 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

200100211010993 is a deficient number, since it is larger than the sum of its proper divisors (8700009174415).

200100211010993 is an equidigital number, since it uses as much as digits as its factorization.

200100211010993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8700009174414.

The product of its (nonzero) digits is 972, while the sum is 29.

Adding to 200100211010993 its reverse (399010112001002), we get a palindrome (599110323011995).

The spelling of 200100211010993 in words is "two hundred trillion, one hundred billion, two hundred eleven million, ten thousand, nine hundred ninety-three".