201200101003 has 16 divisors (see below), whose sum is σ = 232445190240. Its totient is φ = 172118016000.

The previous prime is 201200101001. The next prime is 201200101021. The reversal of 201200101003 is 300101002102.

It is a cyclic number.

It is not a de Polignac number, because 201200101003 - 2¹ = 201200101001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201200101001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 944803 + ... + 1138003.

It is an arithmetic number, because the mean of its divisors is an integer number (14527824390).

Almost surely, 2^201200101003 is an apocalyptic number.

201200101003 is a deficient number, since it is larger than the sum of its proper divisors (31245089237).

201200101003 is a wasteful number, since it uses less digits than its factorization.

201200101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198798.

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

Adding to 201200101003 its reverse (300101002102), we get a palindrome (501301103105).

It can be divided in two parts, 201200 and 101003, that added together give a palindrome (302203).

The spelling of 201200101003 in words is "two hundred one billion, two hundred million, one hundred one thousand, three".