101222040244 has 24 divisors (see below), whose sum is σ = 190841871528. Its totient is φ = 46698944640.

The previous prime is 101222040223. The next prime is 101222040251. The reversal of 101222040244 is 442040222101.

It can be written as a sum of positive squares in 4 ways, for example, as 13268275344 + 87953764900 = 115188^2 + 296570^2 .

It is a super-3 number, since 3×101222040244³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264127 + ... + 521734.

It is an arithmetic number, because the mean of its divisors is an integer number (7951744647).

Almost surely, 2^101222040244 is an apocalyptic number.

It is an amenable number.

101222040244 is a deficient number, since it is larger than the sum of its proper divisors (89619831284).

101222040244 is a wasteful number, since it uses less digits than its factorization.

101222040244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788355 (or 788353 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 101222040244 its reverse (442040222101), we get a palindrome (543262262345).

The spelling of 101222040244 in words is "one hundred one billion, two hundred twenty-two million, forty thousand, two hundred forty-four".