110102131442 has 4 divisors (see below), whose sum is σ = 165153197166. Its totient is φ = 55051065720.

The previous prime is 110102131387. The next prime is 110102131453. The reversal of 110102131442 is 244131201011.

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., 108306151801 + 1795979641 = 329099^2 + 42379^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525532859 + ... + 27525532862.

Almost surely, 2^110102131442 is an apocalyptic number.

110102131442 is a deficient number, since it is larger than the sum of its proper divisors (55051065724).

110102131442 is an equidigital number, since it uses as much as digits as its factorization.

110102131442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55051065723.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 110102131442 its reverse (244131201011), we get a palindrome (354233332453).

The spelling of 110102131442 in words is "one hundred ten billion, one hundred two million, one hundred thirty-one thousand, four hundred forty-two".