2112450051 has 8 divisors (see below), whose sum is σ = 2816916480. Its totient is φ = 1408141832.

The previous prime is 2112450037. The next prime is 2112450079. The reversal of 2112450051 is 1500542112.

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 2112450051 - 2¹⁹ = 2111925763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112450031) 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, 3771 + ... + 65108.

It is an arithmetic number, because the mean of its divisors is an integer number (352114560).

Almost surely, 2^2112450051 is an apocalyptic number.

2112450051 is a deficient number, since it is larger than the sum of its proper divisors (704466429).

2112450051 is a wasteful number, since it uses less digits than its factorization.

2112450051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79105.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2112450051 is about 45961.3974004272. The cubic root of 2112450051 is about 1283.1048589875.

Adding to 2112450051 its reverse (1500542112), we get a palindrome (3612992163).

The spelling of 2112450051 in words is "two billion, one hundred twelve million, four hundred fifty thousand, fifty-one".