21231320200094 has 8 divisors (see below), whose sum is σ = 31855898535528. Its totient is φ = 10612687354920.

The previous prime is 21231320200033. The next prime is 21231320200117. The reversal of 21231320200094 is 49000202313212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1486363637 + ... + 1486377920.

It is an arithmetic number, because the mean of its divisors is an integer number (3981987316941).

Almost surely, 2^{21231320200094} is an apocalyptic number.

21231320200094 is a deficient number, since it is larger than the sum of its proper divisors (10624578335434).

21231320200094 is a wasteful number, since it uses less digits than its factorization.

21231320200094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972745130.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 21231320200094 in words is "twenty-one trillion, two hundred thirty-one billion, three hundred twenty million, two hundred thousand, ninety-four".