2001102112 has 24 divisors (see below), whose sum is σ = 3987140976. Its totient is φ = 988494912.

The previous prime is 2001102101. The next prime is 2001102119. The reversal of 2001102112 is 2112011002.

It is not an unprimeable number, because it can be changed into a prime (2001102119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374058 + ... + 379369.

It is an arithmetic number, because the mean of its divisors is an integer number (166130874).

Almost surely, 2^2001102112 is an apocalyptic number.

It is an amenable number.

2001102112 is a deficient number, since it is larger than the sum of its proper divisors (1986038864).

2001102112 is an equidigital number, since it uses as much as digits as its factorization.

2001102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753520 (or 753512 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2001102112 is about 44733.6798396913. The cubic root of 2001102112 is about 1260.1524364158.

Adding to 2001102112 its reverse (2112011002), we get a palindrome (4113113114).

The spelling of 2001102112 in words is "two billion, one million, one hundred two thousand, one hundred twelve".