10120402254 has 8 divisors (see below), whose sum is σ = 20240804520. Its totient is φ = 3373467416.

The previous prime is 10120402217. The next prime is 10120402261. The reversal of 10120402254 is 45220402101.

10120402254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

10120402254 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120402254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843366849 + ... + 843366860.

It is an arithmetic number, because the mean of its divisors is an integer number (2530100565).

Almost surely, 2^10120402254 is an apocalyptic number.

10120402254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10120402254 is a wasteful number, since it uses less digits than its factorization.

10120402254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686733714.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 10120402254 its reverse (45220402101), we get a palindrome (55340804355).

The spelling of 10120402254 in words is "ten billion, one hundred twenty million, four hundred two thousand, two hundred fifty-four".