201200122221003 has 24 divisors (see below), whose sum is σ = 296121204812160. Its totient is φ = 131595766972800.

The previous prime is 201200122220983. The next prime is 201200122221037. The reversal of 201200122221003 is 300122221002102.

It is a de Polignac number, because none of the positive numbers 2^k-201200122221003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201200122221053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1732923 + ... + 20134628.

It is an arithmetic number, because the mean of its divisors is an integer number (12338383533840).

Almost surely, 2^{201200122221003} is an apocalyptic number.

201200122221003 is a deficient number, since it is larger than the sum of its proper divisors (94921082591157).

201200122221003 is a wasteful number, since it uses less digits than its factorization.

201200122221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21886899 (or 21886896 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201200122221003 its reverse (300122221002102), we get a palindrome (501322343223105).

The spelling of 201200122221003 in words is "two hundred one trillion, two hundred billion, one hundred twenty-two million, two hundred twenty-one thousand, three".