10213331222121 has 8 divisors (see below), whose sum is σ = 13934467404000. Its totient is φ = 6650541260832.

The previous prime is 10213331222099. The next prime is 10213331222123. The reversal of 10213331222121 is 12122213331201.

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

It is not a de Polignac number, because 10213331222121 - 2¹¹ = 10213331220073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10213331222091 and 10213331222100.

It is not an unprimeable number, because it can be changed into a prime (10213331222123) 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, 39586554996 + ... + 39586555253.

It is an arithmetic number, because the mean of its divisors is an integer number (1741808425500).

Almost surely, 2^{10213331222121} is an apocalyptic number.

It is an amenable number.

10213331222121 is a deficient number, since it is larger than the sum of its proper divisors (3721136181879).

10213331222121 is an equidigital number, since it uses as much as digits as its factorization.

10213331222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79173110295.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 10213331222121 its reverse (12122213331201), we get a palindrome (22335544553322).

The spelling of 10213331222121 in words is "ten trillion, two hundred thirteen billion, three hundred thirty-one million, two hundred twenty-two thousand, one hundred twenty-one".