21032303101012 has 12 divisors (see below), whose sum is σ = 42064606202080. Its totient is φ = 9013844186136.

The previous prime is 21032303100997. The next prime is 21032303101021. The reversal of 21032303101012 is 21010130323012.

21032303101012 is an admirable number.

It is a congruent number.

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, 375576841062 + ... + 375576841117.

Almost surely, 2^{21032303101012} is an apocalyptic number.

It is an amenable number.

21032303101012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21032303101012 is a wasteful number, since it uses less digits than its factorization.

21032303101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751153682190 (or 751153682188 counting only the distinct ones).

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

Adding to 21032303101012 its reverse (21010130323012), we get a palindrome (42042433424024).

The spelling of 21032303101012 in words is "twenty-one trillion, thirty-two billion, three hundred three million, one hundred one thousand, twelve".