21110300002 has 8 divisors (see below), whose sum is σ = 34544127312. Its totient is φ = 9595590900.

The previous prime is 21110299981. The next prime is 21110300017. The reversal of 21110300002 is 20000301112.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479779524 + ... + 479779567.

It is an arithmetic number, because the mean of its divisors is an integer number (4318015914).

Almost surely, 2^21110300002 is an apocalyptic number.

21110300002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21110300002 is a deficient number, since it is larger than the sum of its proper divisors (13433827310).

21110300002 is a wasteful number, since it uses less digits than its factorization.

21110300002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959559104.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 21110300002 its reverse (20000301112), we get a palindrome (41110601114).

The spelling of 21110300002 in words is "twenty-one billion, one hundred ten million, three hundred thousand, two".