201233331122 has 4 divisors (see below), whose sum is σ = 301849996686. Its totient is φ = 100616665560.

The previous prime is 201233331109. The next prime is 201233331157. The reversal of 201233331122 is 221133332102.

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

It can be written as a sum of positive squares in only one way, i.e., 199665091921 + 1568239201 = 446839^2 + 39601^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50308332779 + ... + 50308332782.

Almost surely, 2^201233331122 is an apocalyptic number.

201233331122 is a deficient number, since it is larger than the sum of its proper divisors (100616665564).

201233331122 is a wasteful number, since it uses less digits than its factorization.

201233331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100616665563.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201233331122 its reverse (221133332102), we get a palindrome (422366663224).

The spelling of 201233331122 in words is "two hundred one billion, two hundred thirty-three million, three hundred thirty-one thousand, one hundred twenty-two".