133321012022141 has 4 divisors (see below), whose sum is σ = 136924282617372. Its totient is φ = 129717741426912.

The previous prime is 133321012022123. The next prime is 133321012022207. The reversal of 133321012022141 is 141220210123331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 63149881956100 + 70171130066041 = 7946690^2 + 8376821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133321012022141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133321012022141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133321012022641) 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 3 ways as a sum of consecutive naturals, for example, 1801635297560 + ... + 1801635297633.

It is an arithmetic number, because the mean of its divisors is an integer number (34231070654343).

Almost surely, 2^{133321012022141} is an apocalyptic number.

It is an amenable number.

133321012022141 is a deficient number, since it is larger than the sum of its proper divisors (3603270595231).

133321012022141 is an equidigital number, since it uses as much as digits as its factorization.

133321012022141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603270595230.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 133321012022141 its reverse (141220210123331), we get a palindrome (274541222145472).

The spelling of 133321012022141 in words is "one hundred thirty-three trillion, three hundred twenty-one billion, twelve million, twenty-two thousand, one hundred forty-one".