201301100200 has 48 divisors (see below), whose sum is σ = 472659016860. Its totient is φ = 79723200000.

The previous prime is 201301100123. The next prime is 201301100267. The reversal of 201301100200 is 2001103102.

It can be written as a sum of positive squares in 6 ways, for example, as 91471163364 + 109829936836 = 302442^2 + 331406^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4962501 + ... + 5002900.

Almost surely, 2^201301100200 is an apocalyptic number.

201301100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201301100200 is an abundant number, since it is smaller than the sum of its proper divisors (271357916660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201301100200 is a wasteful number, since it uses less digits than its factorization.

201301100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965518 (or 9965509 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 201301100200 its reverse (2001103102), we get a palindrome (203302203302).

The spelling of 201301100200 in words is "two hundred one billion, three hundred one million, one hundred thousand, two hundred".