20102113330 has 16 divisors (see below), whose sum is σ = 38967173784. Its totient is φ = 7422318720.

The previous prime is 20102113319. The next prime is 20102113363. The reversal of 20102113330 is 3331120102.

It can be written as a sum of positive squares in 4 ways, for example, as 8466392169 + 11635721161 = 92013^2 + 107869^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 77315691 + ... + 77315950.

Almost surely, 2^20102113330 is an apocalyptic number.

20102113330 is a deficient number, since it is larger than the sum of its proper divisors (18865060454).

20102113330 is a wasteful number, since it uses less digits than its factorization.

20102113330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154631661.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20102113330 its reverse (3331120102), we get a palindrome (23433233432).

The spelling of 20102113330 in words is "twenty billion, one hundred two million, one hundred thirteen thousand, three hundred thirty".