109101818282 has 4 divisors (see below), whose sum is σ = 163652727426. Its totient is φ = 54550909140.

The previous prime is 109101818191. The next prime is 109101818351. The reversal of 109101818282 is 282818101901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 282818101901 = 32987 ⋅8573623.

It can be written as a sum of positive squares in only one way, i.e., 90540208201 + 18561610081 = 300899^2 + 136241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27275454569 + ... + 27275454572.

Almost surely, 2^109101818282 is an apocalyptic number.

109101818282 is a deficient number, since it is larger than the sum of its proper divisors (54550909144).

109101818282 is an equidigital number, since it uses as much as digits as its factorization.

109101818282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54550909143.

The product of its (nonzero) digits is 18432, while the sum is 41.

The spelling of 109101818282 in words is "one hundred nine billion, one hundred one million, eight hundred eighteen thousand, two hundred eighty-two".