102221220012022 has 8 divisors (see below), whose sum is σ = 153438384456000. Its totient is φ = 51075091860024.

The previous prime is 102221220012013. The next prime is 102221220012049. The reversal of 102221220012022 is 220210022122201.

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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17759069397 + ... + 17759075152.

It is an arithmetic number, because the mean of its divisors is an integer number (19179798057000).

Almost surely, 2^{102221220012022} is an apocalyptic number.

102221220012022 is a deficient number, since it is larger than the sum of its proper divisors (51217164443978).

102221220012022 is a wasteful number, since it uses less digits than its factorization.

102221220012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35518145990.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102221220012022 its reverse (220210022122201), we get a palindrome (322431242134223).

The spelling of 102221220012022 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred twenty million, twelve thousand, twenty-two".