2022120002121 has 8 divisors (see below), whose sum is σ = 2698404936864. Its totient is φ = 1346957534400.

The previous prime is 2022120002099. The next prime is 2022120002129. The reversal of 2022120002121 is 1212000212202.

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

It is not a de Polignac number, because 2022120002121 - 2⁹ = 2022120001609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2022120002121.

It is not an unprimeable number, because it can be changed into a prime (2022120002129) 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, 280612551 + ... + 280619756.

It is an arithmetic number, because the mean of its divisors is an integer number (337300617108).

Almost surely, 2^{2022120002121} is an apocalyptic number.

It is an amenable number.

2022120002121 is a deficient number, since it is larger than the sum of its proper divisors (676284934743).

2022120002121 is a wasteful number, since it uses less digits than its factorization.

2022120002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561233511.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2022120002121 its reverse (1212000212202), we get a palindrome (3234120214323).

The spelling of 2022120002121 in words is "two trillion, twenty-two billion, one hundred twenty million, two thousand, one hundred twenty-one".