21023102204114 has 32 divisors (see below), whose sum is σ = 33578731315584. Its totient is φ = 9849476482560.

The previous prime is 21023102204107. The next prime is 21023102204129. The reversal of 21023102204114 is 41140220132012.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 21023102204114.

It is an unprimeable number.

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, 5137727 + ... + 8272994.

It is an arithmetic number, because the mean of its divisors is an integer number (1049335353612).

Almost surely, 2^{21023102204114} is an apocalyptic number.

21023102204114 is a deficient number, since it is larger than the sum of its proper divisors (12555629111470).

21023102204114 is a wasteful number, since it uses less digits than its factorization.

21023102204114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13411442.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 21023102204114 its reverse (41140220132012), we get a palindrome (62163322336126).

The spelling of 21023102204114 in words is "twenty-one trillion, twenty-three billion, one hundred two million, two hundred four thousand, one hundred fourteen".