21010322094 has 16 divisors (see below), whose sum is σ = 44232257280. Its totient is φ = 6634838520.

The previous prime is 21010322087. The next prime is 21010322111. The reversal of 21010322094 is 49022301012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92150422 + ... + 92150649.

It is an arithmetic number, because the mean of its divisors is an integer number (2764516080).

Almost surely, 2^21010322094 is an apocalyptic number.

21010322094 is an abundant number, since it is smaller than the sum of its proper divisors (23221935186).

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

21010322094 is a wasteful number, since it uses less digits than its factorization.

21010322094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184301095.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 21010322094 in words is "twenty-one billion, ten million, three hundred twenty-two thousand, ninety-four".