201332121030 has 24 divisors (see below), whose sum is σ = 523463514912. Its totient is φ = 53688565584.

The previous prime is 201332121013. The next prime is 201332121043. The reversal of 201332121030 is 30121233102.

201332121030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201332120994 and 201332121012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1118511694 + ... + 1118511873.

It is an arithmetic number, because the mean of its divisors is an integer number (21810979788).

Almost surely, 2^201332121030 is an apocalyptic number.

201332121030 is an abundant number, since it is smaller than the sum of its proper divisors (322131393882).

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

201332121030 is a wasteful number, since it uses less digits than its factorization.

201332121030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237023580 (or 2237023577 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201332121030 its reverse (30121233102), we get a palindrome (231453354132).

The spelling of 201332121030 in words is "two hundred one billion, three hundred thirty-two million, one hundred twenty-one thousand, thirty".