20344664021102 has 4 divisors (see below), whose sum is σ = 30516996031656. Its totient is φ = 10172332010550.

The previous prime is 20344664021083. The next prime is 20344664021113. The reversal of 20344664021102 is 20112046644302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086166005274 + ... + 5086166005277.

It is an arithmetic number, because the mean of its divisors is an integer number (7629249007914).

Almost surely, 2^{20344664021102} is an apocalyptic number.

20344664021102 is a deficient number, since it is larger than the sum of its proper divisors (10172332010554).

20344664021102 is a wasteful number, since it uses less digits than its factorization.

20344664021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10172332010553.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 20344664021102 in words is "twenty trillion, three hundred forty-four billion, six hundred sixty-four million, twenty-one thousand, one hundred two".