21114401321402 has 16 divisors (see below), whose sum is σ = 31761229593600. Its totient is φ = 10527353071872.

The previous prime is 21114401321393. The next prime is 21114401321413. The reversal of 21114401321402 is 20412310441112.

It is a super-2 number, since 2×21114401321402² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5575988 + ... + 8562735.

It is an arithmetic number, because the mean of its divisors is an integer number (1985076849600).

Almost surely, 2^{21114401321402} is an apocalyptic number.

21114401321402 is a deficient number, since it is larger than the sum of its proper divisors (10646828272198).

21114401321402 is a wasteful number, since it uses less digits than its factorization.

21114401321402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14140837.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 21114401321402 its reverse (20412310441112), we get a palindrome (41526711762514).

The spelling of 21114401321402 in words is "twenty-one trillion, one hundred fourteen billion, four hundred one million, three hundred twenty-one thousand, four hundred two".