200123100211 has 8 divisors (see below), whose sum is σ = 216024936480. Its totient is φ = 184821333312.

The previous prime is 200123100209. The next prime is 200123100239. The reversal of 200123100211 is 112001321002.

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

It is not a de Polignac number, because 200123100211 - 2¹ = 200123100209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200123100191 and 200123100200.

It is not an unprimeable number, because it can be changed into a prime (200123100811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150016650 + ... + 150017983.

It is an arithmetic number, because the mean of its divisors is an integer number (27003117060).

Almost surely, 2^200123100211 is an apocalyptic number.

200123100211 is a deficient number, since it is larger than the sum of its proper divisors (15901836269).

200123100211 is a wasteful number, since it uses less digits than its factorization.

200123100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300034685.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 200123100211 its reverse (112001321002), we get a palindrome (312124421213).

The spelling of 200123100211 in words is "two hundred billion, one hundred twenty-three million, one hundred thousand, two hundred eleven".