101120415442 has 4 divisors (see below), whose sum is σ = 151680623166. Its totient is φ = 50560207720.

The previous prime is 101120415421. The next prime is 101120415457. The reversal of 101120415442 is 244514021101.

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., 52914260961 + 48206154481 = 230031^2 + 219559^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280103859 + ... + 25280103862.

Almost surely, 2^101120415442 is an apocalyptic number.

101120415442 is a deficient number, since it is larger than the sum of its proper divisors (50560207724).

101120415442 is an equidigital number, since it uses as much as digits as its factorization.

101120415442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50560207723.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 101120415442 its reverse (244514021101), we get a palindrome (345634436543).

The spelling of 101120415442 in words is "one hundred one billion, one hundred twenty million, four hundred fifteen thousand, four hundred forty-two".