210003120032 has 12 divisors (see below), whose sum is σ = 413443642626. Its totient is φ = 105001560000.

The previous prime is 210003120017. The next prime is 210003120149. The reversal of 210003120032 is 230021300012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 172786536976 + 37216583056 = 415676^2 + 192916^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210003119989 and 210003120016.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3281298719 + ... + 3281298782.

Almost surely, 2^210003120032 is an apocalyptic number.

It is an amenable number.

210003120032 is a deficient number, since it is larger than the sum of its proper divisors (203440522594).

210003120032 is an equidigital number, since it uses as much as digits as its factorization.

210003120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6562597511 (or 6562597503 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 210003120032 its reverse (230021300012), we get a palindrome (440024420044).

The spelling of 210003120032 in words is "two hundred ten billion, three million, one hundred twenty thousand, thirty-two".