2251102143 has 8 divisors (see below), whose sum is σ = 3002414256. Its totient is φ = 1500262400.

The previous prime is 2251102109. The next prime is 2251102151. The reversal of 2251102143 is 3412011522.

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 2251102143 - 2¹⁶ = 2251036607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251102153) 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, 106818 + ... + 126143.

It is an arithmetic number, because the mean of its divisors is an integer number (375301782).

Almost surely, 2^2251102143 is an apocalyptic number.

2251102143 is a deficient number, since it is larger than the sum of its proper divisors (751312113).

2251102143 is a wasteful number, since it uses less digits than its factorization.

2251102143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236185.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2251102143 is about 47445.7810874687. The cubic root of 2251102143 is about 1310.5846200886.

Adding to 2251102143 its reverse (3412011522), we get a palindrome (5663113665).

The spelling of 2251102143 in words is "two billion, two hundred fifty-one million, one hundred two thousand, one hundred forty-three".