221111221000102 has 8 divisors (see below), whose sum is σ = 334950661515312. Its totient is φ = 109461000495000.

The previous prime is 221111221000093. The next prime is 221111221000121. The reversal of 221111221000102 is 201000122111122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547305002274 + ... + 547305002677.

It is an arithmetic number, because the mean of its divisors is an integer number (41868832689414).

Almost surely, 2^{221111221000102} is an apocalyptic number.

221111221000102 is a deficient number, since it is larger than the sum of its proper divisors (113839440515210).

221111221000102 is a wasteful number, since it uses less digits than its factorization.

221111221000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094610005054.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221111221000102 its reverse (201000122111122), we get a palindrome (422111343111224).

The spelling of 221111221000102 in words is "two hundred twenty-one trillion, one hundred eleven billion, two hundred twenty-one million, one hundred two", and thus it is an aban number.