2051211104 has 12 divisors (see below), whose sum is σ = 4038321924. Its totient is φ = 1025605536.

The previous prime is 2051211103. The next prime is 2051211133. The reversal of 2051211104 is 4011121502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051211103) by changing a digit.

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 as a sum of consecutive naturals, namely, 32050142 + ... + 32050205.

It is an arithmetic number, because the mean of its divisors is an integer number (336526827).

Almost surely, 2^2051211104 is an apocalyptic number.

It is an amenable number.

2051211104 is a deficient number, since it is larger than the sum of its proper divisors (1987110820).

2051211104 is an equidigital number, since it uses as much as digits as its factorization.

2051211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64100357 (or 64100349 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2051211104 is about 45290.2981222248. The cubic root of 2051211104 is about 1270.5842072158.

Adding to 2051211104 its reverse (4011121502), we get a palindrome (6062332606).

The spelling of 2051211104 in words is "two billion, fifty-one million, two hundred eleven thousand, one hundred four".