2022002211121 has 2 divisors, whose sum is σ = 2022002211122. Its totient is φ = 2022002211120.

The previous prime is 2022002211077. The next prime is 2022002211217. The reversal of 2022002211121 is 1211122002202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1433613496896 + 588388714225 = 1197336^2 + 767065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022002211121 - 2³³ = 2013412276529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2022002211095 and 2022002211104.

It is not a weakly prime, because it can be changed into another prime (2022002221121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011001105560 + 1011001105561.

It is an arithmetic number, because the mean of its divisors is an integer number (1011001105561).

Almost surely, 2^{2022002211121} is an apocalyptic number.

It is an amenable number.

2022002211121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022002211121 is an equidigital number, since it uses as much as digits as its factorization.

2022002211121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022002211121 its reverse (1211122002202), we get a palindrome (3233124213323).

The spelling of 2022002211121 in words is "two trillion, twenty-two billion, two million, two hundred eleven thousand, one hundred twenty-one".