101242044552 has 192 divisors, whose sum is σ = 290806266240. Its totient is φ = 29294622720.

The previous prime is 101242044523. The next prime is 101242044569. The reversal of 101242044552 is 255440242101.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56972688 + ... + 56974464.

It is an arithmetic number, because the mean of its divisors is an integer number (1514615970).

Almost surely, 2^101242044552 is an apocalyptic number.

101242044552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101242044552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145403133120).

101242044552 is an abundant number, since it is smaller than the sum of its proper divisors (189564221688).

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

101242044552 is a wasteful number, since it uses less digits than its factorization.

101242044552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684 (or 2669 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 101242044552 its reverse (255440242101), we get a palindrome (356682286653).

The spelling of 101242044552 in words is "one hundred one billion, two hundred forty-two million, forty-four thousand, five hundred fifty-two".