221102201122 has 64 divisors (see below), whose sum is σ = 373824253440. Its totient is φ = 97210713600.

The previous prime is 221102201101. The next prime is 221102201141.

It is a happy number.

221102201122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 221102201096 and 221102201105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69768754 + ... + 69771922.

It is an arithmetic number, because the mean of its divisors is an integer number (5841003960).

Almost surely, 2^221102201122 is an apocalyptic number.

221102201122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221102201122 is a deficient number, since it is larger than the sum of its proper divisors (152722052318).

221102201122 is a wasteful number, since it uses less digits than its factorization.

221102201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919.

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

It can be divided in two parts, 221102 and 201122, that added together give a palindrome (422224).

The spelling of 221102201122 in words is "two hundred twenty-one billion, one hundred two million, two hundred one thousand, one hundred twenty-two".