101222031244 has 48 divisors (see below), whose sum is σ = 190988225568. Its totient is φ = 46770741248.

The previous prime is 101222031241. The next prime is 101222031247. The reversal of 101222031244 is 442130222101.

It is an interprime number because it is at equal distance from previous prime (101222031241) and next prime (101222031247).

It is a super-2 number, since 2×101222031244² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101222031241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760632 + ... + 883744.

It is an arithmetic number, because the mean of its divisors is an integer number (3978921366).

Almost surely, 2^101222031244 is an apocalyptic number.

It is an amenable number.

101222031244 is a deficient number, since it is larger than the sum of its proper divisors (89766194324).

101222031244 is a wasteful number, since it uses less digits than its factorization.

101222031244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123354 (or 123352 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 101222031244 its reverse (442130222101), we get a palindrome (543352253345).

The spelling of 101222031244 in words is "one hundred one billion, two hundred twenty-two million, thirty-one thousand, two hundred forty-four".