221010201200112 has 40 divisors (see below), whose sum is σ = 570945632047056. Its totient is φ = 73669729998336.

The previous prime is 221010201200111. The next prime is 221010201200153. The reversal of 221010201200112 is 211002102010122.

It is a junction number, because it is equal to n+sod(n) for n = 221010201200091 and 221010201200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221010201200111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179148 + ... + 21025044.

Almost surely, 2^{221010201200112} is an apocalyptic number.

It is an amenable number.

221010201200112 is an abundant number, since it is smaller than the sum of its proper divisors (349935430846944).

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

221010201200112 is a wasteful number, since it uses less digits than its factorization.

221010201200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21066785 (or 21066779 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 221010201200112 its reverse (211002102010122), we get a palindrome (432012303210234).

The spelling of 221010201200112 in words is "two hundred twenty-one trillion, ten billion, two hundred one million, two hundred thousand, one hundred twelve".