2051130051 has 12 divisors (see below), whose sum is σ = 3018644928. Its totient is φ = 1341619344.

The previous prime is 2051130049. The next prime is 2051130077. The reversal of 2051130051 is 1500311502.

It is not a de Polignac number, because 2051130051 - 2¹ = 2051130049 is a prime.

It is a super-2 number, since 2×2051130051² = 8414268972230525202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2051130031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2149555 + ... + 2150508.

It is an arithmetic number, because the mean of its divisors is an integer number (251553744).

Almost surely, 2^2051130051 is an apocalyptic number.

2051130051 is a deficient number, since it is larger than the sum of its proper divisors (967514877).

2051130051 is a wasteful number, since it uses less digits than its factorization.

2051130051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300122 (or 4300119 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 2051130051 is about 45289.4032970186. The cubic root of 2051130051 is about 1270.5674714090.

Adding to 2051130051 its reverse (1500311502), we get a palindrome (3551441553).

It can be divided in two parts, 205 and 1130051, that added together give a triangular number (1130256 = T₁₅₀₃).

The spelling of 2051130051 in words is "two billion, fifty-one million, one hundred thirty thousand, fifty-one".