21404114102310 has 32 divisors (see below), whose sum is σ = 54391631131872. Its totient is φ = 5372012951040.

The previous prime is 21404114102299. The next prime is 21404114102323. The reversal of 21404114102310 is 1320141140412.

It is a happy number.

It is a super-2 number, since 2×21404114102310² (a number of 27 digits) contains 22 as substring.

It is a congruent 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, 20984425081 + ... + 20984426100.

It is an arithmetic number, because the mean of its divisors is an integer number (1699738472871).

Almost surely, 2^{21404114102310} is an apocalyptic number.

21404114102310 is an abundant number, since it is smaller than the sum of its proper divisors (32987517029562).

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

21404114102310 is a wasteful number, since it uses less digits than its factorization.

21404114102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41968851208.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 21404114102310 its reverse (1320141140412), we get a palindrome (22724255242722).

The spelling of 21404114102310 in words is "twenty-one trillion, four hundred four billion, one hundred fourteen million, one hundred two thousand, three hundred ten".