333222100121 has 4 divisors (see below), whose sum is σ = 333223268532. Its totient is φ = 333220931712.

The previous prime is 333222100103. The next prime is 333222100157. The reversal of 333222100121 is 121001222333.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 333061723225 + 160376896 = 577115^2 + 12664^2 .

It is a cyclic number.

It is not a de Polignac number, because 333222100121 - 2¹⁴ = 333222083737 is a prime.

It is a super-2 number, since 2×333222100121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 333222100093 and 333222100102.

It is not an unprimeable number, because it can be changed into a prime (333222100171) 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, 157325 + ... + 831381.

It is an arithmetic number, because the mean of its divisors is an integer number (83305817133).

Almost surely, 2^333222100121 is an apocalyptic number.

It is an amenable number.

333222100121 is a deficient number, since it is larger than the sum of its proper divisors (1168411).

333222100121 is an equidigital number, since it uses as much as digits as its factorization.

333222100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168410.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 333222100121 its reverse (121001222333), we get a palindrome (454223322454).

The spelling of 333222100121 in words is "three hundred thirty-three billion, two hundred twenty-two million, one hundred thousand, one hundred twenty-one".