21003112213094 has 8 divisors (see below), whose sum is σ = 34368729076008. Its totient is φ = 9546869187760.

The previous prime is 21003112213073. The next prime is 21003112213099. The reversal of 21003112213094 is 49031221130012.

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

It is a super-2 number, since 2×21003112213094² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21003112213099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477343459367 + ... + 477343459410.

It is an arithmetic number, because the mean of its divisors is an integer number (4296091134501).

Almost surely, 2^{21003112213094} is an apocalyptic number.

21003112213094 is a deficient number, since it is larger than the sum of its proper divisors (13365616862914).

21003112213094 is a wasteful number, since it uses less digits than its factorization.

21003112213094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954686918790.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 21003112213094 in words is "twenty-one trillion, three billion, one hundred twelve million, two hundred thirteen thousand, ninety-four".