212124101421212 has 12 divisors (see below), whose sum is σ = 371383121703720. Its totient is φ = 106014638077296.

The previous prime is 212124101421179. The next prime is 212124101421223.

212124101421212 is nontrivially palindromic in base 10.

It is a congruent 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, 11853148262 + ... + 11853166157.

It is an arithmetic number, because the mean of its divisors is an integer number (30948593475310).

Almost surely, 2^{212124101421212} is an apocalyptic number.

It is an amenable number.

212124101421212 is a deficient number, since it is larger than the sum of its proper divisors (159259020282508).

212124101421212 is a wasteful number, since it uses less digits than its factorization.

212124101421212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23706316660 (or 23706316658 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

It can be divided in two parts, 21212410 and 1421212, that added together give a palindrome (22633622).

The spelling of 212124101421212 in words is "two hundred twelve trillion, one hundred twenty-four billion, one hundred one million, four hundred twenty-one thousand, two hundred twelve".