200121133132 has 6 divisors (see below), whose sum is σ = 350211982988. Its totient is φ = 100060566564.

The previous prime is 200121133117. The next prime is 200121133133. The reversal of 200121133132 is 231331121002.

It is not an unprimeable number, because it can be changed into a prime (200121133133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25015141638 + ... + 25015141645.

Almost surely, 2^200121133132 is an apocalyptic number.

It is an amenable number.

200121133132 is a deficient number, since it is larger than the sum of its proper divisors (150090849856).

200121133132 is a wasteful number, since it uses less digits than its factorization.

200121133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50030283287 (or 50030283285 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 200121133132 its reverse (231331121002), we get a palindrome (431452254134).

The spelling of 200121133132 in words is "two hundred billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred thirty-two".