133331322021210 has 24 divisors (see below), whose sum is σ = 346661437255380. Its totient is φ = 35555019205632.

The previous prime is 133331322021187. The next prime is 133331322021379. The reversal of 133331322021210 is 12120223133331.

133331322021210 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 313 + 220 + 2 + 121 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 131947929685881 + 1383392335329 = 11486859^2 + 1176177^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 740729566695 + ... + 740729566874.

Almost surely, 2^{133331322021210} is an apocalyptic number.

133331322021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133331322021210 is an abundant number, since it is smaller than the sum of its proper divisors (213330115234170).

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

133331322021210 is a wasteful number, since it uses less digits than its factorization.

133331322021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481459133582 (or 1481459133579 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 133331322021210 its reverse (12120223133331), we get a palindrome (145451545154541).

The spelling of 133331322021210 in words is "one hundred thirty-three trillion, three hundred thirty-one billion, three hundred twenty-two million, twenty-one thousand, two hundred ten".