122010102212221 has 8 divisors (see below), whose sum is σ = 135986491630080. Its totient is φ = 108789193303488.

The previous prime is 122010102212111. The next prime is 122010102212227. The reversal of 122010102212221 is 122212201010221.

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

It is a cyclic number.

It is not a de Polignac number, because 122010102212221 - 2²³ = 122010093823613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010102212227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 188870126941 + ... + 188870127586.

It is an arithmetic number, because the mean of its divisors is an integer number (16998311453760).

Almost surely, 2^{122010102212221} is an apocalyptic number.

It is an amenable number.

122010102212221 is a deficient number, since it is larger than the sum of its proper divisors (13976389417859).

122010102212221 is a wasteful number, since it uses less digits than its factorization.

122010102212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377740254563.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122010102212221 its reverse (122212201010221), we get a palindrome (244222303222442).

The spelling of 122010102212221 in words is "one hundred twenty-two trillion, ten billion, one hundred two million, two hundred twelve thousand, two hundred twenty-one".