200100120003 has 12 divisors (see below), whose sum is σ = 330324007728. Its totient is φ = 114342925680.

The previous prime is 200100119957. The next prime is 200100120023. The reversal of 200100120003 is 300021001002.

It is a happy number.

It is not a de Polignac number, because 200100120003 - 2²² = 200095925699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (200100120023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1588096128 + ... + 1588096253.

It is an arithmetic number, because the mean of its divisors is an integer number (27527000644).

Almost surely, 2^200100120003 is an apocalyptic number.

200100120003 is a deficient number, since it is larger than the sum of its proper divisors (130223887725).

200100120003 is a wasteful number, since it uses less digits than its factorization.

200100120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176192394 (or 3176192391 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 200100120003 its reverse (300021001002), we get a palindrome (500121121005).

The spelling of 200100120003 in words is "two hundred billion, one hundred million, one hundred twenty thousand, three".