201333021132 has 24 divisors (see below), whose sum is σ = 474620114416. Its totient is φ = 66419140608.

The previous prime is 201333021119. The next prime is 201333021137. The reversal of 201333021132 is 231120333102.

It is a super-2 number, since 2×201333021132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201333021099 and 201333021108.

It is not an unprimeable number, because it can be changed into a prime (201333021137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86482093 + ... + 86484420.

Almost surely, 2^201333021132 is an apocalyptic number.

It is an amenable number.

201333021132 is an abundant number, since it is smaller than the sum of its proper divisors (273287093284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201333021132 is a wasteful number, since it uses less digits than its factorization.

201333021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172966617 (or 172966615 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 201333021132 its reverse (231120333102), we get a palindrome (432453354234).

The spelling of 201333021132 in words is "two hundred one billion, three hundred thirty-three million, twenty-one thousand, one hundred thirty-two".