212411430021012 has 48 divisors (see below), whose sum is σ = 524783215680192. Its totient is φ = 66638621514240.

The previous prime is 212411430020983. The next prime is 212411430021053. The reversal of 212411430021012 is 210120034114212.

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, 54578562 + ... + 58340742.

It is an arithmetic number, because the mean of its divisors is an integer number (10932983660004).

Almost surely, 2^{212411430021012} is an apocalyptic number.

It is an amenable number.

212411430021012 is an abundant number, since it is smaller than the sum of its proper divisors (312371785659180).

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

212411430021012 is a wasteful number, since it uses less digits than its factorization.

212411430021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038968 (or 4038966 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 212411430021012 its reverse (210120034114212), we get a palindrome (422531464135224).

The spelling of 212411430021012 in words is "two hundred twelve trillion, four hundred eleven billion, four hundred thirty million, twenty-one thousand, twelve".