2221100002012 has 24 divisors (see below), whose sum is σ = 3892757188320. Its totient is φ = 1108883899200.

The previous prime is 2221100002003. The next prime is 2221100002031. The reversal of 2221100002012 is 2102000011222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2221100001983 and 2221100002001.

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, 59754289 + ... + 59791447.

It is an arithmetic number, because the mean of its divisors is an integer number (162198216180).

Almost surely, 2^{2221100002012} is an apocalyptic number.

It is an amenable number.

2221100002012 is a deficient number, since it is larger than the sum of its proper divisors (1671657186308).

2221100002012 is a wasteful number, since it uses less digits than its factorization.

2221100002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59181 (or 59179 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2221100002012 its reverse (2102000011222), we get a palindrome (4323100013234).

The spelling of 2221100002012 in words is "two trillion, two hundred twenty-one billion, one hundred million, two thousand, twelve".