2022002020121 has 8 divisors (see below), whose sum is σ = 2036884212864. Its totient is φ = 2007121611040.

The previous prime is 2022002020111. The next prime is 2022002020133. The reversal of 2022002020121 is 1210202002202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022002020121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022002020096 and 2022002020105.

It is not an unprimeable number, because it can be changed into a prime (2022002020111) 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, 1873916 + ... + 2748738.

It is an arithmetic number, because the mean of its divisors is an integer number (254610526608).

Almost surely, 2^{2022002020121} is an apocalyptic number.

It is an amenable number.

2022002020121 is a deficient number, since it is larger than the sum of its proper divisors (14882192743).

2022002020121 is a wasteful number, since it uses less digits than its factorization.

2022002020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891831.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2022002020121 its reverse (1210202002202), we get a palindrome (3232204022323).

The spelling of 2022002020121 in words is "two trillion, twenty-two billion, two million, twenty thousand, one hundred twenty-one".