10222022222121 has 8 divisors (see below), whose sum is σ = 13769871859744. Its totient is φ = 6744427032960.

The previous prime is 10222022222081. The next prime is 10222022222131. The reversal of 10222022222121 is 12122222022201.

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

It is not a de Polignac number, because 10222022222121 - 2¹⁸ = 10222021959977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222022222131) 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, 17563611775 + ... + 17563612356.

It is an arithmetic number, because the mean of its divisors is an integer number (1721233982468).

Almost surely, 2^{10222022222121} is an apocalyptic number.

It is an amenable number.

10222022222121 is a deficient number, since it is larger than the sum of its proper divisors (3547849637623).

10222022222121 is an equidigital number, since it uses as much as digits as its factorization.

10222022222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35127224231.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10222022222121 its reverse (12122222022201), we get a palindrome (22344244244322).

The spelling of 10222022222121 in words is "ten trillion, two hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, one hundred twenty-one".