20001032110 has 16 divisors (see below), whose sum is σ = 36098384256. Its totient is φ = 7978962528.

The previous prime is 20001032099. The next prime is 20001032131. The reversal of 20001032110 is 1123010002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 2677374 + ... + 2684833.

It is an arithmetic number, because the mean of its divisors is an integer number (2256149016).

Almost surely, 2^20001032110 is an apocalyptic number.

20001032110 is a deficient number, since it is larger than the sum of its proper divisors (16097352146).

20001032110 is a wasteful number, since it uses less digits than its factorization.

20001032110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362587.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20001032110 its reverse (1123010002), we get a palindrome (21124042112).

The spelling of 20001032110 in words is "twenty billion, one million, thirty-two thousand, one hundred ten".