22121230100333 has 24 divisors (see below), whose sum is σ = 27713043283968. Its totient is φ = 17502048750816.

The previous prime is 22121230100309. The next prime is 22121230100353. The reversal of 22121230100333 is 33300103212122.

It is not a de Polignac number, because 22121230100333 - 2⁶ = 22121230100269 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22121230100299 and 22121230100308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121230100353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24723860 + ... + 25602962.

It is an arithmetic number, because the mean of its divisors is an integer number (1154710136832).

Almost surely, 2^{22121230100333} is an apocalyptic number.

It is an amenable number.

22121230100333 is a deficient number, since it is larger than the sum of its proper divisors (5591813183635).

22121230100333 is a wasteful number, since it uses less digits than its factorization.

22121230100333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918633 (or 918626 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 22121230100333 its reverse (33300103212122), we get a palindrome (55421333312455).

The spelling of 22121230100333 in words is "twenty-two trillion, one hundred twenty-one billion, two hundred thirty million, one hundred thousand, three hundred thirty-three".