12022101002121 has 16 divisors (see below), whose sum is σ = 18540107572224. Its totient is φ = 6787003662864.

The previous prime is 12022101002071. The next prime is 12022101002123. The reversal of 12022101002121 is 12120010122021.

It is not a de Polignac number, because 12022101002121 - 2⁷ = 12022101001993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12022101002121.

It is not an unprimeable number, because it can be changed into a prime (12022101002123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3448678981 + ... + 3448682466.

It is an arithmetic number, because the mean of its divisors is an integer number (1158756723264).

Almost surely, 2^{12022101002121} is an apocalyptic number.

It is an amenable number.

12022101002121 is a deficient number, since it is larger than the sum of its proper divisors (6518006570103).

12022101002121 is an equidigital number, since it uses as much as digits as its factorization.

12022101002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897361540.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12022101002121 its reverse (12120010122021), we get a palindrome (24142111124142).

The spelling of 12022101002121 in words is "twelve trillion, twenty-two billion, one hundred one million, two thousand, one hundred twenty-one".