1012100332208 has 20 divisors (see below), whose sum is σ = 2241079307280. Its totient is φ = 433757285184.

The previous prime is 1012100332183. The next prime is 1012100332213. The reversal of 1012100332208 is 8022330012101.

It is a happy number.

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, 4518304943 + ... + 4518305166.

It is an arithmetic number, because the mean of its divisors is an integer number (112053965364).

Almost surely, 2^{1012100332208} is an apocalyptic number.

It is an amenable number.

1012100332208 is an abundant number, since it is smaller than the sum of its proper divisors (1228978975072).

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

1012100332208 is an equidigital number, since it uses as much as digits as its factorization.

1012100332208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9036610124 (or 9036610118 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1012100332208 its reverse (8022330012101), we get a palindrome (9034430344309).

The spelling of 1012100332208 in words is "one trillion, twelve billion, one hundred million, three hundred thirty-two thousand, two hundred eight".