21101102003014 has 8 divisors (see below), whose sum is σ = 34529076004968. Its totient is φ = 9591410001360.

The previous prime is 21101102002991. The next prime is 21101102003017. The reversal of 21101102003014 is 41030020110112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21101102003017) 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 3 ways as a sum of consecutive naturals, for example, 479570500047 + ... + 479570500090.

It is an arithmetic number, because the mean of its divisors is an integer number (4316134500621).

Almost surely, 2^{21101102003014} is an apocalyptic number.

21101102003014 is a deficient number, since it is larger than the sum of its proper divisors (13427974001954).

21101102003014 is a wasteful number, since it uses less digits than its factorization.

21101102003014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959141000150.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 21101102003014 its reverse (41030020110112), we get a palindrome (62131122113126).

The spelling of 21101102003014 in words is "twenty-one trillion, one hundred one billion, one hundred two million, three thousand, fourteen".