201033120 has 48 divisors (see below), whose sum is σ = 633255840. Its totient is φ = 53608704.

The previous prime is 201033101. The next prime is 201033121. The reversal of 201033120 is 21330102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 201033096 and 201033105.

It is not an unprimeable number, because it can be changed into a prime (201033121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208930 + ... + 209889.

It is an arithmetic number, because the mean of its divisors is an integer number (13192830).

Almost surely, 2^201033120 is an apocalyptic number.

201033120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201033120 is an abundant number, since it is smaller than the sum of its proper divisors (432222720).

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

201033120 is a wasteful number, since it uses less digits than its factorization.

201033120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418837 (or 418829 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 201033120 is about 14178.6148829849. The cubic root of 201033120 is about 585.8087724964.

Adding to 201033120 its reverse (21330102), we get a palindrome (222363222).

The spelling of 201033120 in words is "two hundred one million, thirty-three thousand, one hundred twenty".