2112201010012 has 48 divisors (see below), whose sum is σ = 4060968936192. Its totient is φ = 956928983040.

The previous prime is 2112201010001. The next prime is 2112201010037. The reversal of 2112201010012 is 2100101022112.

It is a super-2 number, since 2×2112201010012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112201009974 and 2112201010001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2188993 + ... + 3002680.

It is an arithmetic number, because the mean of its divisors is an integer number (84603519504).

Almost surely, 2^{2112201010012} is an apocalyptic number.

It is an amenable number.

2112201010012 is a deficient number, since it is larger than the sum of its proper divisors (1948767926180).

2112201010012 is a wasteful number, since it uses less digits than its factorization.

2112201010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191918 (or 5191916 counting only the distinct ones).

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

Adding to 2112201010012 its reverse (2100101022112), we get a palindrome (4212302032124).

The spelling of 2112201010012 in words is "two trillion, one hundred twelve billion, two hundred one million, ten thousand, twelve".