133211121202 has 64 divisors (see below), whose sum is σ = 228004761600. Its totient is φ = 58034672640.

The previous prime is 133211121157. The next prime is 133211121209. The reversal of 133211121202 is 202121112331.

It is a self number, because there is not a number n which added to its sum of digits gives 133211121202.

It is not an unprimeable number, because it can be changed into a prime (133211121209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3311703 + ... + 3351685.

It is an arithmetic number, because the mean of its divisors is an integer number (3562574400).

Almost surely, 2^133211121202 is an apocalyptic number.

133211121202 is a deficient number, since it is larger than the sum of its proper divisors (94793640398).

133211121202 is a wasteful number, since it uses less digits than its factorization.

133211121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40171.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 133211121202 its reverse (202121112331), we get a palindrome (335332233533).

The spelling of 133211121202 in words is "one hundred thirty-three billion, two hundred eleven million, one hundred twenty-one thousand, two hundred two".