2551023101 has 8 divisors (see below), whose sum is σ = 2794881024. Its totient is φ = 2309156320.

The previous prime is 2551023091. The next prime is 2551023103. The reversal of 2551023101 is 1013201552.

It is a happy number.

2551023101 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.

It is a cyclic number.

It is not a de Polignac number, because 2551023101 - 2¹⁰ = 2551022077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551023103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495101 + ... + 500226.

It is an arithmetic number, because the mean of its divisors is an integer number (349360128).

Almost surely, 2^2551023101 is an apocalyptic number.

It is an amenable number.

2551023101 is a deficient number, since it is larger than the sum of its proper divisors (243857923).

2551023101 is a wasteful number, since it uses less digits than its factorization.

2551023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995571.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2551023101 is about 50507.6538853271. The cubic root of 2551023101 is about 1366.3798970455.

Adding to 2551023101 its reverse (1013201552), we get a palindrome (3564224653).

The spelling of 2551023101 in words is "two billion, five hundred fifty-one million, twenty-three thousand, one hundred one".