21103101000329 has 16 divisors (see below), whose sum is σ = 21828593516544. Its totient is φ = 20380435563600.

The previous prime is 21103101000313. The next prime is 21103101000361. The reversal of 21103101000329 is 92300010130112.

It is a cyclic number.

It is not a de Polignac number, because 21103101000329 - 2⁴ = 21103101000313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21103101000379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41667512 + ... + 42170934.

It is an arithmetic number, because the mean of its divisors is an integer number (1364287094784).

Almost surely, 2^{21103101000329} is an apocalyptic number.

It is an amenable number.

21103101000329 is a deficient number, since it is larger than the sum of its proper divisors (725492516215).

21103101000329 is a wasteful number, since it uses less digits than its factorization.

21103101000329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506228.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 21103101000329 in words is "twenty-one trillion, one hundred three billion, one hundred one million, three hundred twenty-nine", and thus it is an aban number.