122210212102021 has 8 divisors (see below), whose sum is σ = 122758603713504. Its totient is φ = 121661908391280.

The previous prime is 122210212102007. The next prime is 122210212102039. The reversal of 122210212102021 is 120201212012221.

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 122210212102021 - 2¹¹ = 122210212099973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122210212102021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210212102061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19187515 + ... + 24750376.

It is an arithmetic number, because the mean of its divisors is an integer number (15344825464188).

Almost surely, 2^{122210212102021} is an apocalyptic number.

It is an amenable number.

122210212102021 is a deficient number, since it is larger than the sum of its proper divisors (548391611483).

122210212102021 is a wasteful number, since it uses less digits than its factorization.

122210212102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43950371.

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

Adding to 122210212102021 its reverse (120201212012221), we get a palindrome (242411424114242).

The spelling of 122210212102021 in words is "one hundred twenty-two trillion, two hundred ten billion, two hundred twelve million, one hundred two thousand, twenty-one".