221120112201102 has 32 divisors (see below), whose sum is σ = 498712027526400. Its totient is φ = 72606604005144.

The previous prime is 221120112201041. The next prime is 221120112201139. The reversal of 221120112201102 is 201102211021122.

221120112201102 is a `hidden beast` number, since 221 + 120 + 1 + 1 + 220 + 1 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 30558331402 + ... + 30558338637.

It is an arithmetic number, because the mean of its divisors is an integer number (15584750860200).

Almost surely, 2^{221120112201102} is an apocalyptic number.

221120112201102 is an abundant number, since it is smaller than the sum of its proper divisors (277591915325298).

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

221120112201102 is a wasteful number, since it uses less digits than its factorization.

221120112201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61116670117 (or 61116670111 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 221120112201102 its reverse (201102211021122), we get a palindrome (422222323222224).

The spelling of 221120112201102 in words is "two hundred twenty-one trillion, one hundred twenty billion, one hundred twelve million, two hundred one thousand, one hundred two".