101222220222121 has 8 divisors (see below), whose sum is σ = 105959107404288. Its totient is φ = 96577311432000.

The previous prime is 101222220222077. The next prime is 101222220222161. The reversal of 101222220222121 is 121222022222101.

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 101222220222121 - 2⁹ = 101222220221609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101222220222092 and 101222220222101.

It is not an unprimeable number, because it can be changed into a prime (101222220222161) 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, 22994595760 + ... + 22994600161.

It is an arithmetic number, because the mean of its divisors is an integer number (13244888425536).

Almost surely, 2^{101222220222121} is an apocalyptic number.

It is an amenable number.

101222220222121 is a deficient number, since it is larger than the sum of its proper divisors (4736887182167).

101222220222121 is an equidigital number, since it uses as much as digits as its factorization.

101222220222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45989196023.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 101222220222121 its reverse (121222022222101), we get a palindrome (222444242444222).

The spelling of 101222220222121 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, one hundred twenty-one".