212110009984 has 32 divisors (see below), whose sum is σ = 444803068800. Its totient is φ = 100473161472.

The previous prime is 212110009961. The next prime is 212110009999. The reversal of 212110009984 is 489900011212.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43605712 + ... + 43610575.

It is an arithmetic number, because the mean of its divisors is an integer number (13900095900).

Almost surely, 2^212110009984 is an apocalyptic number.

It is an amenable number.

212110009984 is an abundant number, since it is smaller than the sum of its proper divisors (232693058816).

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

212110009984 is an equidigital number, since it uses as much as digits as its factorization.

212110009984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87216320 (or 87216308 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 212110009984 in words is "two hundred twelve billion, one hundred ten million, nine thousand, nine hundred eighty-four".