2201100112012 has 24 divisors (see below), whose sum is σ = 3858794478000. Its totient is φ = 1098588293376.

The previous prime is 2201100112007. The next prime is 2201100112021. The reversal of 2201100112012 is 2102110011022.

It is a junction number, because it is equal to n+sod(n) for n = 2201100111983 and 2201100112001.

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, 9994864 + ... + 10212712.

It is an arithmetic number, because the mean of its divisors is an integer number (160783103250).

Almost surely, 2^{2201100112012} is an apocalyptic number.

It is an amenable number.

2201100112012 is a deficient number, since it is larger than the sum of its proper divisors (1657694365988).

2201100112012 is a wasteful number, since it uses less digits than its factorization.

2201100112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222345 (or 222343 counting only the distinct ones).

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

Adding to 2201100112012 its reverse (2102110011022), we get a palindrome (4303210123034).

The spelling of 2201100112012 in words is "two trillion, two hundred one billion, one hundred million, one hundred twelve thousand, twelve".