13322021101442 has 4 divisors (see below), whose sum is σ = 19983031652166. Its totient is φ = 6661010550720.

The previous prime is 13322021101409. The next prime is 13322021101447. The reversal of 13322021101442 is 24410112022331.

It is a happy number.

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., 13253014539961 + 69006561481 = 3640469^2 + 262691^2 .

It is not an unprimeable number, because it can be changed into a prime (13322021101447) 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, 3330505275359 + ... + 3330505275362.

Almost surely, 2^{13322021101442} is an apocalyptic number.

13322021101442 is a deficient number, since it is larger than the sum of its proper divisors (6661010550724).

13322021101442 is an equidigital number, since it uses as much as digits as its factorization.

13322021101442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6661010550723.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13322021101442 its reverse (24410112022331), we get a palindrome (37732133123773).

The spelling of 13322021101442 in words is "thirteen trillion, three hundred twenty-two billion, twenty-one million, one hundred one thousand, four hundred forty-two".