101212344216 has 96 divisors (see below), whose sum is σ = 279419868000. Its totient is φ = 33085358592.

The previous prime is 101212344197. The next prime is 101212344223. The reversal of 101212344216 is 612443212101.

101212344216 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 1 + 234 + 421 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 101212344216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10409005 + ... + 10418723.

It is an arithmetic number, because the mean of its divisors is an integer number (2910623625).

Almost surely, 2^101212344216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101212344216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139709934000).

101212344216 is an abundant number, since it is smaller than the sum of its proper divisors (178207523784).

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

101212344216 is a wasteful number, since it uses less digits than its factorization.

101212344216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12513 (or 12506 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 101212344216 its reverse (612443212101), we get a palindrome (713655556317).

The spelling of 101212344216 in words is "one hundred one billion, two hundred twelve million, three hundred forty-four thousand, two hundred sixteen".