201133021294 has 16 divisors (see below), whose sum is σ = 304923981600. Its totient is φ = 99492470784.

The previous prime is 201133021273. The next prime is 201133021319. The reversal of 201133021294 is 492120331102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328887 + ... + 714445.

It is an arithmetic number, because the mean of its divisors is an integer number (19057748850).

Almost surely, 2^201133021294 is an apocalyptic number.

201133021294 is a deficient number, since it is larger than the sum of its proper divisors (103790960306).

201133021294 is a wasteful number, since it uses less digits than its factorization.

201133021294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388347.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 201133021294 its reverse (492120331102), we get a palindrome (693253352396).

The spelling of 201133021294 in words is "two hundred one billion, one hundred thirty-three million, twenty-one thousand, two hundred ninety-four".