101544454000 has 160 divisors (see below), whose sum is σ = 274391312832. Its totient is φ = 36024320000.

The previous prime is 101544453991. The next prime is 101544454001. The reversal of 101544454000 is 454445101.

It is a super-2 number, since 2×101544454000² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101544454000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101544454001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 845712 + ... + 958288.

Almost surely, 2^101544454000 is an apocalyptic number.

101544454000 is a gapful number since it is divisible by the number (10) 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 101544454000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137195656416).

101544454000 is an abundant number, since it is smaller than the sum of its proper divisors (172846858832).

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

101544454000 is a wasteful number, since it uses less digits than its factorization.

101544454000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112652 (or 112636 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 101544454000 its reverse (454445101), we get a palindrome (101998899101).

The spelling of 101544454000 in words is "one hundred one billion, five hundred forty-four million, four hundred fifty-four thousand".