10010120194 has 4 divisors (see below), whose sum is σ = 15015180294. Its totient is φ = 5005060096.

The previous prime is 10010120177. The next prime is 10010120213. The reversal of 10010120194 is 49102101001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49102101001 = 146297 ⋅335633.

It can be written as a sum of positive squares in only one way, i.e., 7108681969 + 2901438225 = 84313^2 + 53865^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502530047 + ... + 2502530050.

Almost surely, 2^10010120194 is an apocalyptic number.

10010120194 is a deficient number, since it is larger than the sum of its proper divisors (5005060100).

10010120194 is an equidigital number, since it uses as much as digits as its factorization.

10010120194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005060099.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10010120194 its reverse (49102101001), we get a palindrome (59112221195).

It can be divided in two parts, 100101 and 20194, that added together give a triangular number (120295 = T₄₉₀).

The spelling of 10010120194 in words is "ten billion, ten million, one hundred twenty thousand, one hundred ninety-four".