3212221020112 has 40 divisors (see below), whose sum is σ = 6743541934304. Its totient is φ = 1473468050304.

The previous prime is 3212221020097. The next prime is 3212221020119. The reversal of 3212221020112 is 2110201222123.

It is a self number, because there is not a number n which added to its sum of digits gives 3212221020112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212221020119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47338398 + ... + 47406205.

Almost surely, 2^{3212221020112} is an apocalyptic number.

It is an amenable number.

3212221020112 is an abundant number, since it is smaller than the sum of its proper divisors (3531320914192).

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

3212221020112 is a wasteful number, since it uses less digits than its factorization.

3212221020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94744787 (or 94744781 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 3212221020112 its reverse (2110201222123), we get a palindrome (5322422242235).

The spelling of 3212221020112 in words is "three trillion, two hundred twelve billion, two hundred twenty-one million, twenty thousand, one hundred twelve".