21310110321114 has 32 divisors (see below), whose sum is σ = 45167984562240. Its totient is φ = 6679496344832.

The previous prime is 21310110321083. The next prime is 21310110321173. The reversal of 21310110321114 is 41112301101312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94081044 + ... + 94307279.

It is an arithmetic number, because the mean of its divisors is an integer number (1411499517570).

Almost surely, 2^{21310110321114} is an apocalyptic number.

21310110321114 is an abundant number, since it is smaller than the sum of its proper divisors (23857874241126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21310110321114 is a wasteful number, since it uses less digits than its factorization.

21310110321114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188389454.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 21310110321114 its reverse (41112301101312), we get a palindrome (62422411422426).

The spelling of 21310110321114 in words is "twenty-one trillion, three hundred ten billion, one hundred ten million, three hundred twenty-one thousand, one hundred fourteen".