221010210000122 has 8 divisors (see below), whose sum is σ = 331517596918176. Its totient is φ = 110504344360732.

The previous prime is 221010210000079. The next prime is 221010210000197. The reversal of 221010210000122 is 221000012010122.

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

It is a junction number, because it is equal to n+sod(n) for n = 221010210000097 and 221010210000106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379956398 + ... + 380537625.

It is an arithmetic number, because the mean of its divisors is an integer number (41439699614772).

Almost surely, 2^{221010210000122} is an apocalyptic number.

221010210000122 is a deficient number, since it is larger than the sum of its proper divisors (110507386918054).

221010210000122 is a wasteful number, since it uses less digits than its factorization.

221010210000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760639332.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221010210000122 its reverse (221000012010122), we get a palindrome (442010222010244).

The spelling of 221010210000122 in words is "two hundred twenty-one trillion, ten billion, two hundred ten million, one hundred twenty-two", and thus it is an aban number.