100130013442 has 4 divisors (see below), whose sum is σ = 150195020166. Its totient is φ = 50065006720.

The previous prime is 100130013439. The next prime is 100130013457. The reversal of 100130013442 is 244310031001.

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., 96981793561 + 3148219881 = 311419^2 + 56109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25032503359 + ... + 25032503362.

Almost surely, 2^100130013442 is an apocalyptic number.

100130013442 is a deficient number, since it is larger than the sum of its proper divisors (50065006724).

100130013442 is an equidigital number, since it uses as much as digits as its factorization.

100130013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50065006723.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100130013442 its reverse (244310031001), we get a palindrome (344440044443).

The spelling of 100130013442 in words is "one hundred billion, one hundred thirty million, thirteen thousand, four hundred forty-two".