21314642030000 has 100 divisors (see below), whose sum is σ = 56296232820168. Its totient is φ = 7750778880000.

The previous prime is 21314642029999. The next prime is 21314642030023. The reversal of 21314642030000 is 3024641312.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-3 number, since 3×21314642030000³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96774737 + ... + 96994736.

Almost surely, 2^{21314642030000} is an apocalyptic number.

21314642030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21314642030000 is an abundant number, since it is smaller than the sum of its proper divisors (34981590790168).

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

21314642030000 is a wasteful number, since it uses less digits than its factorization.

21314642030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193769512 (or 193769491 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 21314642030000 its reverse (3024641312), we get a palindrome (21317666671312).

The spelling of 21314642030000 in words is "twenty-one trillion, three hundred fourteen billion, six hundred forty-two million, thirty thousand".