21233310100012 has 12 divisors (see below), whose sum is σ = 37667310383416. Its totient is φ = 10471221419040.

The previous prime is 21233310100003. The next prime is 21233310100033. The reversal of 21233310100012 is 21000101333212.

It is a super-3 number, since 3×21233310100012³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36358407414 + ... + 36358407997.

Almost surely, 2^{21233310100012} is an apocalyptic number.

It is an amenable number.

21233310100012 is a deficient number, since it is larger than the sum of its proper divisors (16434000283404).

21233310100012 is a wasteful number, since it uses less digits than its factorization.

21233310100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72716815488 (or 72716815486 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21233310100012 its reverse (21000101333212), we get a palindrome (42233411433224).

The spelling of 21233310100012 in words is "twenty-one trillion, two hundred thirty-three billion, three hundred ten million, one hundred thousand, twelve".