201133012103 has 4 divisors (see below), whose sum is σ = 208068633240. Its totient is φ = 194197390968.

The previous prime is 201133012099. The next prime is 201133012117. The reversal of 201133012103 is 301210331102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301210331102 = 2 ⋅150605165551.

It is a cyclic number.

It is not a de Polignac number, because 201133012103 - 2² = 201133012099 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 (201133012123) 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, 3467810525 + ... + 3467810582.

It is an arithmetic number, because the mean of its divisors is an integer number (52017158310).

Almost surely, 2^201133012103 is an apocalyptic number.

201133012103 is a deficient number, since it is larger than the sum of its proper divisors (6935621137).

201133012103 is an equidigital number, since it uses as much as digits as its factorization.

201133012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6935621136.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 201133012103 its reverse (301210331102), we get a palindrome (502343343205).

The spelling of 201133012103 in words is "two hundred one billion, one hundred thirty-three million, twelve thousand, one hundred three".