201241211101203 has 32 divisors (see below), whose sum is σ = 347623144691200. Its totient is φ = 100562409709056.

The previous prime is 201241211101181. The next prime is 201241211101243. The reversal of 201241211101203 is 302101112142102.

201241211101203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201241211101203 - 2²⁴ = 201241194323987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 201241211101203.

It is not an unprimeable number, because it can be changed into a prime (201241211101243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19398607798 + ... + 19398618171.

It is an arithmetic number, because the mean of its divisors is an integer number (10863223271600).

Almost surely, 2^{201241211101203} is an apocalyptic number.

201241211101203 is a deficient number, since it is larger than the sum of its proper divisors (146381933589997).

201241211101203 is a wasteful number, since it uses less digits than its factorization.

201241211101203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38797226011.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 201241211101203 its reverse (302101112142102), we get a palindrome (503342323243305).

The spelling of 201241211101203 in words is "two hundred one trillion, two hundred forty-one billion, two hundred eleven million, one hundred one thousand, two hundred three".