21201340241414 has 16 divisors (see below), whose sum is σ = 34188051456000. Its totient is φ = 9829064791944.

The previous prime is 21201340241407. The next prime is 21201340241467. The reversal of 21201340241414 is 41414204310212.

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, 5935423814 + ... + 5935427385.

It is an arithmetic number, because the mean of its divisors is an integer number (2136753216000).

Almost surely, 2^{21201340241414} is an apocalyptic number.

21201340241414 is a deficient number, since it is larger than the sum of its proper divisors (12986711214586).

21201340241414 is a wasteful number, since it uses less digits than its factorization.

21201340241414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11870851267.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 21201340241414 its reverse (41414204310212), we get a palindrome (62615544551626).

The spelling of 21201340241414 in words is "twenty-one trillion, two hundred one billion, three hundred forty million, two hundred forty-one thousand, four hundred fourteen".