101223211446 has 192 divisors, whose sum is σ = 257647104000. Its totient is φ = 28128342528.

The previous prime is 101223211433. The next prime is 101223211457. The reversal of 101223211446 is 644112322101.

101223211446 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 2 + 3 + 211 + 446 = 666.

It is a super-2 number, since 2×101223211446² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 271375716 + ... + 271376088.

It is an arithmetic number, because the mean of its divisors is an integer number (1341912000).

Almost surely, 2^101223211446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101223211446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128823552000).

101223211446 is an abundant number, since it is smaller than the sum of its proper divisors (156423892554).

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

101223211446 is a wasteful number, since it uses less digits than its factorization.

101223211446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 800 counting only the distinct ones).

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

Adding to 101223211446 its reverse (644112322101), we get a palindrome (745335533547).

The spelling of 101223211446 in words is "one hundred one billion, two hundred twenty-three million, two hundred eleven thousand, four hundred forty-six".