101444402225 has 24 divisors (see below), whose sum is σ = 128494599480. Its totient is φ = 79419192320.

The previous prime is 101444402221. The next prime is 101444402231. The reversal of 101444402225 is 522204444101.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 9516587809 + 91927814416 = 97553^2 + 303196^2 .

It is not a de Polignac number, because 101444402225 - 2² = 101444402221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101444402221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417017 + ... + 613833.

It is an arithmetic number, because the mean of its divisors is an integer number (5353941645).

Almost surely, 2^101444402225 is an apocalyptic number.

It is an amenable number.

101444402225 is a deficient number, since it is larger than the sum of its proper divisors (27050197255).

101444402225 is a wasteful number, since it uses less digits than its factorization.

101444402225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197269 (or 197264 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 101444402225 its reverse (522204444101), we get a palindrome (623648846326).

The spelling of 101444402225 in words is "one hundred one billion, four hundred forty-four million, four hundred two thousand, two hundred twenty-five".