201220113003 has 16 divisors (see below), whose sum is σ = 330207365376. Its totient is φ = 106138081440.

The previous prime is 201220112917. The next prime is 201220113089. The reversal of 201220113003 is 300311022102.

It is an interprime number because it is at equal distance from previous prime (201220112917) and next prime (201220113089).

It is not a de Polignac number, because 201220113003 - 2⁹ = 201220112491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201220113103) 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, 368534733 + ... + 368535278.

It is an arithmetic number, because the mean of its divisors is an integer number (20637960336).

Almost surely, 2^201220113003 is an apocalyptic number.

201220113003 is a deficient number, since it is larger than the sum of its proper divisors (128987252373).

201220113003 is a wasteful number, since it uses less digits than its factorization.

201220113003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737070034.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201220113003 its reverse (300311022102), we get a palindrome (501531135105).

Subtracting 201220113003 from its reverse (300311022102), we obtain a palindrome (99090909099).

The spelling of 201220113003 in words is "two hundred one billion, two hundred twenty million, one hundred thirteen thousand, three".