21210231023094 has 8 divisors (see below), whose sum is σ = 42420462046200. Its totient is φ = 7070077007696.

The previous prime is 21210231023087. The next prime is 21210231023141. The reversal of 21210231023094 is 49032013201212.

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

21210231023094 is an admirable number.

It is a super-2 number, since 2×21210231023094² (a number of 27 digits) contains 22 as substring.

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, 1767519251919 + ... + 1767519251930.

It is an arithmetic number, because the mean of its divisors is an integer number (5302557755775).

Almost surely, 2^{21210231023094} is an apocalyptic number.

21210231023094 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.

21210231023094 is a wasteful number, since it uses less digits than its factorization.

21210231023094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535038503854.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 21210231023094 in words is "twenty-one trillion, two hundred ten billion, two hundred thirty-one million, twenty-three thousand, ninety-four".