221112000210001 has 16 divisors (see below), whose sum is σ = 221780632981248. Its totient is φ = 220444434403200.

The previous prime is 221112000209987. The next prime is 221112000210043. The reversal of 221112000210001 is 100012000211122.

It is a cyclic number.

It is not a de Polignac number, because 221112000210001 - 2⁷ = 221112000209873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221112000210401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2331349341 + ... + 2331444181.

It is an arithmetic number, because the mean of its divisors is an integer number (13861289561328).

Almost surely, 2^{221112000210001} is an apocalyptic number.

It is an amenable number.

221112000210001 is a deficient number, since it is larger than the sum of its proper divisors (668632771247).

221112000210001 is a wasteful number, since it uses less digits than its factorization.

221112000210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100392.

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

Adding to 221112000210001 its reverse (100012000211122), we get a palindrome (321124000421123).

The spelling of 221112000210001 in words is "two hundred twenty-one trillion, one hundred twelve billion, two hundred ten thousand, one".