210221102101022 has 8 divisors (see below), whose sum is σ = 315331819839072. Its totient is φ = 105110495488000.

The previous prime is 210221102101013. The next prime is 210221102101033. The reversal of 210221102101022 is 220101201122012.

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, 22878854 + ... + 30722697.

It is an arithmetic number, because the mean of its divisors is an integer number (39416477479884).

Almost surely, 2^{210221102101022} is an apocalyptic number.

210221102101022 is a deficient number, since it is larger than the sum of its proper divisors (105110717738050).

210221102101022 is a wasteful number, since it uses less digits than its factorization.

210221102101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55562514.

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

Adding to 210221102101022 its reverse (220101201122012), we get a palindrome (430322303223034).

The spelling of 210221102101022 in words is "two hundred ten trillion, two hundred twenty-one billion, one hundred two million, one hundred one thousand, twenty-two".