133021111101202 has 4 divisors (see below), whose sum is σ = 199531666651806. Its totient is φ = 66510555550600.

The previous prime is 133021111101161. The next prime is 133021111101209. The reversal of 133021111101202 is 202101111120331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 127113921819361 + 5907189281841 = 11274481^2 + 2430471^2 .

It is a super-2 number, since 2×133021111101202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133021111101202.

It is not an unprimeable number, because it can be changed into a prime (133021111101209) 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 as a sum of consecutive naturals, namely, 33255277775299 + ... + 33255277775302.

Almost surely, 2^{133021111101202} is an apocalyptic number.

133021111101202 is a deficient number, since it is larger than the sum of its proper divisors (66510555550604).

133021111101202 is an equidigital number, since it uses as much as digits as its factorization.

133021111101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66510555550603.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 133021111101202 its reverse (202101111120331), we get a palindrome (335122222221533).

The spelling of 133021111101202 in words is "one hundred thirty-three trillion, twenty-one billion, one hundred eleven million, one hundred one thousand, two hundred two".