201033033120191 has 4 divisors (see below), whose sum is σ = 202567636426584. Its totient is φ = 199498429813800.

The previous prime is 201033033120181. The next prime is 201033033120203. The reversal of 201033033120191 is 191021330330102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201033033120191 - 2¹⁴ = 201033033103807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201033033120151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767301653000 + ... + 767301653261.

It is an arithmetic number, because the mean of its divisors is an integer number (50641909106646).

Almost surely, 2^{201033033120191} is an apocalyptic number.

201033033120191 is a deficient number, since it is larger than the sum of its proper divisors (1534603306393).

201033033120191 is a wasteful number, since it uses less digits than its factorization.

201033033120191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534603306392.

The product of its (nonzero) digits is 2916, while the sum is 29.

Adding to 201033033120191 its reverse (191021330330102), we get a palindrome (392054363450293).

The spelling of 201033033120191 in words is "two hundred one trillion, thirty-three billion, thirty-three million, one hundred twenty thousand, one hundred ninety-one".