21102012202094 has 8 divisors (see below), whose sum is σ = 31827896857848. Its totient is φ = 10492713249480.

The previous prime is 21102012202031. The next prime is 21102012202121. The reversal of 21102012202094 is 49020221020112.

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

It is a Curzon number.

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, 29146425332 + ... + 29146426055.

It is an arithmetic number, because the mean of its divisors is an integer number (3978487107231).

Almost surely, 2^{21102012202094} is an apocalyptic number.

21102012202094 is a deficient number, since it is larger than the sum of its proper divisors (10725884655754).

21102012202094 is a wasteful number, since it uses less digits than its factorization.

21102012202094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58292851570.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 21102012202094 in words is "twenty-one trillion, one hundred two billion, twelve million, two hundred two thousand, ninety-four".