27212024100 has 72 divisors (see below), whose sum is σ = 83364851808. Its totient is φ = 6829683200.

The previous prime is 27212024093. The next prime is 27212024131. The reversal of 27212024100 is 142021272.

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 23 ways as a sum of consecutive naturals, for example, 2662746 + ... + 2672945.

It is an arithmetic number, because the mean of its divisors is an integer number (1157845164).

Almost surely, 2^27212024100 is an apocalyptic number.

27212024100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27212024100 is an abundant number, since it is smaller than the sum of its proper divisors (56152827708).

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

27212024100 is a wasteful number, since it uses less digits than its factorization.

27212024100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335725 (or 5335718 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

Adding to 27212024100 its reverse (142021272), we get a palindrome (27354045372).

The spelling of 27212024100 in words is "twenty-seven billion, two hundred twelve million, twenty-four thousand, one hundred".