101544541002 has 64 divisors (see below), whose sum is σ = 231354990720. Its totient is φ = 32994518400.

The previous prime is 101544540983. The next prime is 101544541099. The reversal of 101544541002 is 200145445101.

101544541002 is a `hidden beast` number, since 10 + 1 + 544 + 5 + 4 + 100 + 2 = 666.

It is a super-2 number, since 2×101544541002² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2666677 + ... + 2704487.

It is an arithmetic number, because the mean of its divisors is an integer number (3614921730).

Almost surely, 2^101544541002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101544541002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115677495360).

101544541002 is an abundant number, since it is smaller than the sum of its proper divisors (129810449718).

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

101544541002 is a wasteful number, since it uses less digits than its factorization.

101544541002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39076 (or 39070 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 101544541002 its reverse (200145445101), we get a palindrome (301689986103).

The spelling of 101544541002 in words is "one hundred one billion, five hundred forty-four million, five hundred forty-one thousand, two".