221140102112 has 12 divisors (see below), whose sum is σ = 435369576096. Its totient is φ = 110570051040.

The previous prime is 221140102087. The next prime is 221140102123. The reversal of 221140102112 is 211201041122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3455314064 + ... + 3455314127.

It is an arithmetic number, because the mean of its divisors is an integer number (36280798008).

Almost surely, 2^221140102112 is an apocalyptic number.

It is an amenable number.

221140102112 is a deficient number, since it is larger than the sum of its proper divisors (214229473984).

221140102112 is an equidigital number, since it uses as much as digits as its factorization.

221140102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910628201 (or 6910628193 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221140102112 its reverse (211201041122), we get a palindrome (432341143234).

The spelling of 221140102112 in words is "two hundred twenty-one billion, one hundred forty million, one hundred two thousand, one hundred twelve".