213101002312 has 32 divisors (see below), whose sum is σ = 436022831520. Its totient is φ = 96834221440.

The previous prime is 213101002271. The next prime is 213101002321. The reversal of 213101002312 is 213200101312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85138 + ... + 658369.

It is an arithmetic number, because the mean of its divisors is an integer number (13625713485).

Almost surely, 2^213101002312 is an apocalyptic number.

213101002312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213101002312 is an abundant number, since it is smaller than the sum of its proper divisors (222921829208).

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

213101002312 is a wasteful number, since it uses less digits than its factorization.

213101002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746781 (or 746777 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 213101002312 its reverse (213200101312), we get a palindrome (426301103624).

The spelling of 213101002312 in words is "two hundred thirteen billion, one hundred one million, two thousand, three hundred twelve".