2001202110112 has 24 divisors (see below), whose sum is σ = 4147228058400. Its totient is φ = 947937841344.

The previous prime is 2001202110101. The next prime is 2001202110119. The reversal of 2001202110112 is 2110112021002.

It is a junction number, because it is equal to n+sod(n) for n = 2001202110092 and 2001202110101.

It is not an unprimeable number, because it can be changed into a prime (2001202110119) 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, 1645724812 + ... + 1645726027.

It is an arithmetic number, because the mean of its divisors is an integer number (172801169100).

Almost surely, 2^{2001202110112} is an apocalyptic number.

It is an amenable number.

2001202110112 is an abundant number, since it is smaller than the sum of its proper divisors (2146025948288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001202110112 is a wasteful number, since it uses less digits than its factorization.

2001202110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291450868 (or 3291450860 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2001202110112 its reverse (2110112021002), we get a palindrome (4111314131114).

The spelling of 2001202110112 in words is "two trillion, one billion, two hundred two million, one hundred ten thousand, one hundred twelve".