212301103212 has 54 divisors (see below), whose sum is σ = 589871511684. Its totient is φ = 64333666320.

The previous prime is 212301103207. The next prime is 212301103253.

212301103212 is a `hidden beast` number, since 2 + 1 + 230 + 110 + 321 + 2 = 666.

212301103212 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24364458 + ... + 24373169.

Almost surely, 2^212301103212 is an apocalyptic number.

212301103212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212301103212 is an abundant number, since it is smaller than the sum of its proper divisors (377570408472).

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

212301103212 is a wasteful number, since it uses less digits than its factorization.

212301103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48737659 (or 48737643 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

It can be divided in two parts, 212301 and 103212, that added together give a palindrome (315513).

The spelling of 212301103212 in words is "two hundred twelve billion, three hundred one million, one hundred three thousand, two hundred twelve".