2202054210121 has 4 divisors (see below), whose sum is σ = 2202074358544. Its totient is φ = 2202034061700.

The previous prime is 2202054210011. The next prime is 2202054210163. The reversal of 2202054210121 is 1210124502022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2202054210121 - 2¹³ = 2202054201929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202054210092 and 2202054210101.

It is not an unprimeable number, because it can be changed into a prime (2202054210721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9909375 + ... + 10129156.

It is an arithmetic number, because the mean of its divisors is an integer number (550518589636).

Almost surely, 2^{2202054210121} is an apocalyptic number.

It is an amenable number.

2202054210121 is a deficient number, since it is larger than the sum of its proper divisors (20148423).

2202054210121 is a wasteful number, since it uses less digits than its factorization.

2202054210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20148422.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 2202054210121 its reverse (1210124502022), we get a palindrome (3412178712143).

The spelling of 2202054210121 in words is "two trillion, two hundred two billion, fifty-four million, two hundred ten thousand, one hundred twenty-one".