2051110402 has 16 divisors (see below), whose sum is σ = 3358353024. Its totient is φ = 931770000.

The previous prime is 2051110387. The next prime is 2051110427. The reversal of 2051110402 is 2040111502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11527 + ... + 65077.

It is an arithmetic number, because the mean of its divisors is an integer number (209897064).

Almost surely, 2^2051110402 is an apocalyptic number.

2051110402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2051110402 is a deficient number, since it is larger than the sum of its proper divisors (1307242622).

2051110402 is a wasteful number, since it uses less digits than its factorization.

2051110402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55305.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2051110402 is about 45289.1863693752. The cubic root of 2051110402 is about 1270.5634142211.

Adding to 2051110402 its reverse (2040111502), we get a palindrome (4091221904).

The spelling of 2051110402 in words is "two billion, fifty-one million, one hundred ten thousand, four hundred two".