2001020112110 has 16 divisors (see below), whose sum is σ = 3601965494016. Its totient is φ = 800379313248.

The previous prime is 2001020112083. The next prime is 2001020112193. The reversal of 2001020112110 is 112110201002.

It is a junction number, because it is equal to n+sod(n) for n = 2001020112091 and 2001020112100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3297797 + ... + 3857136.

It is an arithmetic number, because the mean of its divisors is an integer number (225122843376).

Almost surely, 2^{2001020112110} is an apocalyptic number.

2001020112110 is a deficient number, since it is larger than the sum of its proper divisors (1600945381906).

2001020112110 is a wasteful number, since it uses less digits than its factorization.

2001020112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7182907.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2001020112110 its reverse (112110201002), we get a palindrome (2113130313112).

The spelling of 2001020112110 in words is "two trillion, one billion, twenty million, one hundred twelve thousand, one hundred ten".