20010101112110 has 8 divisors (see below), whose sum is σ = 36018182001816. Its totient is φ = 8004040444840.

The previous prime is 20010101112109. The next prime is 20010101112137. The reversal of 20010101112110 is 1121110101002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20010101112091 and 20010101112100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000505055596 + ... + 1000505055615.

It is an arithmetic number, because the mean of its divisors is an integer number (4502272750227).

Almost surely, 2^{20010101112110} is an apocalyptic number.

20010101112110 is a deficient number, since it is larger than the sum of its proper divisors (16008080889706).

20010101112110 is a wasteful number, since it uses less digits than its factorization.

20010101112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001010111218.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 20010101112110 its reverse (1121110101002), we get a palindrome (21131211213112).

The spelling of 20010101112110 in words is "twenty trillion, ten billion, one hundred one million, one hundred twelve thousand, one hundred ten".