20010011112010 has 16 divisors (see below), whose sum is σ = 36021223799136. Its totient is φ = 8003292489808.

The previous prime is 20010011111969. The next prime is 20010011112011. The reversal of 20010011112010 is 1021111001002.

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

It is not an unprimeable number, because it can be changed into a prime (20010011112011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88876324 + ... + 89101183.

It is an arithmetic number, because the mean of its divisors is an integer number (2251326487446).

Almost surely, 2^{20010011112010} is an apocalyptic number.

20010011112010 is a deficient number, since it is larger than the sum of its proper divisors (16011212687126).

20010011112010 is a wasteful number, since it uses less digits than its factorization.

20010011112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177988757.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20010011112010 its reverse (1021111001002), we get a palindrome (21031122113012).

The spelling of 20010011112010 in words is "twenty trillion, ten billion, eleven million, one hundred twelve thousand, ten".