133103212210 has 32 divisors (see below), whose sum is σ = 246041684784. Its totient is φ = 51813120000.

The previous prime is 133103212147. The next prime is 133103212219. The reversal of 133103212210 is 12212301331.

It can be written as a sum of positive squares in 8 ways, for example, as 23171841729 + 109931370481 = 152223^2 + 331559^2 .

It is not an unprimeable number, because it can be changed into a prime (133103212219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 240381 + ... + 569200.

Almost surely, 2^133103212210 is an apocalyptic number.

133103212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133103212210 is a deficient number, since it is larger than the sum of its proper divisors (112938472574).

133103212210 is a wasteful number, since it uses less digits than its factorization.

133103212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810030.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133103212210 its reverse (12212301331), we get a palindrome (145315513541).

The spelling of 133103212210 in words is "one hundred thirty-three billion, one hundred three million, two hundred twelve thousand, two hundred ten".