133021211202 has 64 divisors (see below), whose sum is σ = 324829699200. Its totient is φ = 40015203840.

The previous prime is 133021211189. The next prime is 133021211231. The reversal of 133021211202 is 202112120331.

133021211202 is a `hidden beast` number, since 1 + 330 + 212 + 1 + 120 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 735927 + ... + 898682.

It is an arithmetic number, because the mean of its divisors is an integer number (5075464050).

Almost surely, 2^133021211202 is an apocalyptic number.

133021211202 is an abundant number, since it is smaller than the sum of its proper divisors (191808487998).

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

133021211202 is a wasteful number, since it uses less digits than its factorization.

133021211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634768 (or 1634762 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 133021211202 its reverse (202112120331), we get a palindrome (335133331533).

The spelling of 133021211202 in words is "one hundred thirty-three billion, twenty-one million, two hundred eleven thousand, two hundred two".