21214035600430 has 16 divisors (see below), whose sum is σ = 38203863856704. Its totient is φ = 8481480956640.

The previous prime is 21214035600361. The next prime is 21214035600473. The reversal of 21214035600430 is 3400653041212.

It is a super-2 number, since 2×21214035600430² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21214035600392 and 21214035600401.

It is a congruent number.

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, 516638886 + ... + 516679945.

It is an arithmetic number, because the mean of its divisors is an integer number (2387741491044).

Almost surely, 2^{21214035600430} is an apocalyptic number.

21214035600430 is a deficient number, since it is larger than the sum of its proper divisors (16989828256274).

21214035600430 is a wasteful number, since it uses less digits than its factorization.

21214035600430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033320891.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 21214035600430 its reverse (3400653041212), we get a palindrome (24614688641642).

The spelling of 21214035600430 in words is "twenty-one trillion, two hundred fourteen billion, thirty-five million, six hundred thousand, four hundred thirty".