122210102021021 has 8 divisors (see below), whose sum is σ = 139668769585344. Its totient is φ = 104751454847040.

The previous prime is 122210102020969. The next prime is 122210102021113. The reversal of 122210102021021 is 120120201012221.

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 122210102021021 - 2⁶ = 122210102020957 is a prime.

It is a super-2 number, since 2×122210102021021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210102021521) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11233826 + ... + 19251468.

It is an arithmetic number, because the mean of its divisors is an integer number (17458596198168).

Almost surely, 2^{122210102021021} is an apocalyptic number.

It is an amenable number.

122210102021021 is a deficient number, since it is larger than the sum of its proper divisors (17458667564323).

122210102021021 is an equidigital number, since it uses as much as digits as its factorization.

122210102021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195171.

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

Adding to 122210102021021 its reverse (120120201012221), we get a palindrome (242330303033242).

The spelling of 122210102021021 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred two million, twenty-one thousand, twenty-one".