20112010010 has 32 divisors (see below), whose sum is σ = 36288000000. Its totient is φ = 8025638400.

The previous prime is 20112010007. The next prime is 20112010019. The reversal of 20112010010 is 1001021102.

It is a self number, because there is not a number n which added to its sum of digits gives 20112010010.

It is not an unprimeable number, because it can be changed into a prime (20112010019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14375291 + ... + 14376689.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000000).

Almost surely, 2^20112010010 is an apocalyptic number.

20112010010 is a deficient number, since it is larger than the sum of its proper divisors (16175989990).

20112010010 is a wasteful number, since it uses less digits than its factorization.

20112010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20112010010 its reverse (1001021102), we get a palindrome (21113031112).

The spelling of 20112010010 in words is "twenty billion, one hundred twelve million, ten thousand, ten".