21514041303100 has 36 divisors (see below), whose sum is σ = 46685674035000. Its totient is φ = 8605578842560.

The previous prime is 21514041303089. The next prime is 21514041303113. The reversal of 21514041303100 is 130314041512.

It is a super-2 number, since 2×21514041303100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38645526 + ... + 39198274.

It is an arithmetic number, because the mean of its divisors is an integer number (1296824278750).

Almost surely, 2^{21514041303100} is an apocalyptic number.

21514041303100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21514041303100 is an abundant number, since it is smaller than the sum of its proper divisors (25171632731900).

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

21514041303100 is a wasteful number, since it uses less digits than its factorization.

21514041303100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941982 (or 941975 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 21514041303100 its reverse (130314041512), we get a palindrome (21644355344612).

The spelling of 21514041303100 in words is "twenty-one trillion, five hundred fourteen billion, forty-one million, three hundred three thousand, one hundred".