132101220109 has 4 divisors (see below), whose sum is σ = 132103397116. Its totient is φ = 132099043104.

The previous prime is 132101220101. The next prime is 132101220193. The reversal of 132101220109 is 901022101231.

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 38201875209 + 93899344900 = 195453^2 + 306430^2 .

It is a cyclic number.

It is not a de Polignac number, because 132101220109 - 2³ = 132101220101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132101220109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132101220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994794 + ... + 1119739.

It is an arithmetic number, because the mean of its divisors is an integer number (33025849279).

Almost surely, 2^132101220109 is an apocalyptic number.

It is an amenable number.

132101220109 is a deficient number, since it is larger than the sum of its proper divisors (2177007).

132101220109 is an equidigital number, since it uses as much as digits as its factorization.

132101220109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177006.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 132101220109 in words is "one hundred thirty-two billion, one hundred one million, two hundred twenty thousand, one hundred nine".