212001112012 has 12 divisors (see below), whose sum is σ = 371005490800. Its totient is φ = 105999543216.

The previous prime is 212001112003. The next prime is 212001112021. The reversal of 212001112012 is 210211100212.

It is an interprime number because it is at equal distance from previous prime (212001112003) and next prime (212001112021).

It is a junction number, because it is equal to n+sod(n) for n = 212001111983 and 212001112001.

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, 411898 + ... + 770494.

Almost surely, 2^212001112012 is an apocalyptic number.

It is an amenable number.

212001112012 is a deficient number, since it is larger than the sum of its proper divisors (159004378788).

212001112012 is a wasteful number, since it uses less digits than its factorization.

212001112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506400 (or 506398 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212001112012 its reverse (210211100212), we get a palindrome (422212212224).

The spelling of 212001112012 in words is "two hundred twelve billion, one million, one hundred twelve thousand, twelve".