201203110421 has 8 divisors (see below), whose sum is σ = 205491665280. Its totient is φ = 196914873888.

The previous prime is 201203110393. The next prime is 201203110447. The reversal of 201203110421 is 124011302102.

201203110421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201203110421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201203110421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201203110021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549550 + ... + 1674368.

It is an arithmetic number, because the mean of its divisors is an integer number (25686458160).

Almost surely, 2^201203110421 is an apocalyptic number.

It is an amenable number.

201203110421 is a deficient number, since it is larger than the sum of its proper divisors (4288554859).

201203110421 is a wasteful number, since it uses less digits than its factorization.

201203110421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159163.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201203110421 its reverse (124011302102), we get a palindrome (325214412523).

The spelling of 201203110421 in words is "two hundred one billion, two hundred three million, one hundred ten thousand, four hundred twenty-one".