133110221210 has 32 divisors (see below), whose sum is σ = 242335962000. Its totient is φ = 52637921280.

The previous prime is 133110221159. The next prime is 133110221243. The reversal of 133110221210 is 12122011331.

It can be written as a sum of positive squares in 8 ways, for example, as 100597443241 + 32512777969 = 317171^2 + 180313^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353420 + ... + 625400.

Almost surely, 2^133110221210 is an apocalyptic number.

133110221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133110221210 is a deficient number, since it is larger than the sum of its proper divisors (109225740790).

133110221210 is a wasteful number, since it uses less digits than its factorization.

133110221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272546.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 133110221210 its reverse (12122011331), we get a palindrome (145232232541).

The spelling of 133110221210 in words is "one hundred thirty-three billion, one hundred ten million, two hundred twenty-one thousand, two hundred ten".