101440241421224 has 16 divisors (see below), whose sum is σ = 190201213141620. Its totient is φ = 50719917916800.

The previous prime is 101440241421223. The next prime is 101440241421229. The reversal of 101440241421224 is 422124142044101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 65787185464900 + 35653055956324 = 8110930^2 + 5971018^2 .

It is not an unprimeable number, because it can be changed into a prime (101440241421221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23212727 + ... + 27234374.

Almost surely, 2^{101440241421224} is an apocalyptic number.

It is an amenable number.

101440241421224 is a deficient number, since it is larger than the sum of its proper divisors (88760971720396).

101440241421224 is a wasteful number, since it uses less digits than its factorization.

101440241421224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50698460 (or 50698456 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 101440241421224 its reverse (422124142044101), we get a palindrome (523564383465325).

The spelling of 101440241421224 in words is "one hundred one trillion, four hundred forty billion, two hundred forty-one million, four hundred twenty-one thousand, two hundred twenty-four".