20101110010 has 16 divisors (see below), whose sum is σ = 36206259336. Its totient is φ = 8035052608.

The previous prime is 20101109971. The next prime is 20101110011. The reversal of 20101110010 is 1001110102.

It can be written as a sum of positive squares in 4 ways, for example, as 20076339481 + 24770529 = 141691^2 + 4977^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20101109975 and 20101110002.

It is not an unprimeable number, because it can be changed into a prime (20101110011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658249 + ... + 688108.

Almost surely, 2^20101110010 is an apocalyptic number.

20101110010 is a deficient number, since it is larger than the sum of its proper divisors (16105149326).

20101110010 is a wasteful number, since it uses less digits than its factorization.

20101110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347857.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 20101110010 its reverse (1001110102), we get a palindrome (21102220112).

The spelling of 20101110010 in words is "twenty billion, one hundred one million, one hundred ten thousand, ten".