21401012300 has 18 divisors (see below), whose sum is σ = 46440196908. Its totient is φ = 8560404880.

The previous prime is 21401012293. The next prime is 21401012333. The reversal of 21401012300 is 321010412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107004962 + ... + 107005161.

Almost surely, 2^21401012300 is an apocalyptic number.

21401012300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21401012300 is an abundant number, since it is smaller than the sum of its proper divisors (25039184608).

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

21401012300 is a wasteful number, since it uses less digits than its factorization.

21401012300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214010137 (or 214010130 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 21401012300 its reverse (321010412), we get a palindrome (21722022712).

The spelling of 21401012300 in words is "twenty-one billion, four hundred one million, twelve thousand, three hundred".