221102100200122 has 8 divisors (see below), whose sum is σ = 331670152109376. Its totient is φ = 110545382830332.

The previous prime is 221102100200099. The next prime is 221102100200123. The reversal of 221102100200122 is 221002001201122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×221102100200122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221102100200096 and 221102100200105.

It is not an unprimeable number, because it can be changed into a prime (221102100200123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833586098 + ... + 2833664125.

It is an arithmetic number, because the mean of its divisors is an integer number (41458769013672).

Almost surely, 2^{221102100200122} is an apocalyptic number.

221102100200122 is a deficient number, since it is larger than the sum of its proper divisors (110568051909254).

221102100200122 is a wasteful number, since it uses less digits than its factorization.

221102100200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667269732.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 221102100200122 its reverse (221002001201122), we get a palindrome (442104101401244).

The spelling of 221102100200122 in words is "two hundred twenty-one trillion, one hundred two billion, one hundred million, two hundred thousand, one hundred twenty-two".