212450001001212 has 48 divisors (see below), whose sum is σ = 533888532501632. Its totient is φ = 65364356134080.

The previous prime is 212450001001201. The next prime is 212450001001289. The reversal of 212450001001212 is 212100100054212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48681838 + ... + 52866069.

Almost surely, 2^{212450001001212} is an apocalyptic number.

It is an amenable number.

212450001001212 is an abundant number, since it is smaller than the sum of its proper divisors (321438531500420).

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

212450001001212 is a wasteful number, since it uses less digits than its factorization.

212450001001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101561338 (or 101561336 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 212450001001212 its reverse (212100100054212), we get a palindrome (424550101055424).

The spelling of 212450001001212 in words is "two hundred twelve trillion, four hundred fifty billion, one million, one thousand, two hundred twelve".