133012120210 has 16 divisors (see below), whose sum is σ = 240662347416. Its totient is φ = 52929174528.

The previous prime is 133012120207. The next prime is 133012120223. The reversal of 133012120210 is 12021210331.

It can be written as a sum of positive squares in 4 ways, for example, as 113293501281 + 19718618929 = 336591^2 + 140423^2 .

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 7 ways as a sum of consecutive naturals, for example, 34457169 + ... + 34461028.

Almost surely, 2^133012120210 is an apocalyptic number.

133012120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133012120210 is a deficient number, since it is larger than the sum of its proper divisors (107650227206).

133012120210 is a wasteful number, since it uses less digits than its factorization.

133012120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68918397.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 133012120210 its reverse (12021210331), we get a palindrome (145033330541).

The spelling of 133012120210 in words is "one hundred thirty-three billion, twelve million, one hundred twenty thousand, two hundred ten".