133101221213105 has 16 divisors (see below), whose sum is σ = 160647863135760. Its totient is φ = 105863402673408.

The previous prime is 133101221213099. The next prime is 133101221213123. The reversal of 133101221213105 is 501312122101331.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 41717544223744 + 91383676989361 = 6458912^2 + 9559481^2 .

It is a cyclic number.

It is not a de Polignac number, because 133101221213105 - 2¹⁶ = 133101221147569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43369091 + ... + 46336599.

It is an arithmetic number, because the mean of its divisors is an integer number (10040491445985).

Almost surely, 2^{133101221213105} is an apocalyptic number.

It is an amenable number.

133101221213105 is a deficient number, since it is larger than the sum of its proper divisors (27546641922655).

133101221213105 is a wasteful number, since it uses less digits than its factorization.

133101221213105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019540.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 133101221213105 its reverse (501312122101331), we get a palindrome (634413343314436).

The spelling of 133101221213105 in words is "one hundred thirty-three trillion, one hundred one billion, two hundred twenty-one million, two hundred thirteen thousand, one hundred five".