101541440512 has 44 divisors (see below), whose sum is σ = 203442830856. Its totient is φ = 50655887360.

The previous prime is 101541440491. The next prime is 101541440513. The reversal of 101541440512 is 215044145101.

It is not an unprimeable number, because it can be changed into a prime (101541440513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341712 + ... + 565552.

Almost surely, 2^101541440512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101541440512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101721415428).

101541440512 is an abundant number, since it is smaller than the sum of its proper divisors (101901390344).

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

101541440512 is an equidigital number, since it uses as much as digits as its factorization.

101541440512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224304 (or 224286 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 101541440512 its reverse (215044145101), we get a palindrome (316585585613).

The spelling of 101541440512 in words is "one hundred one billion, five hundred forty-one million, four hundred forty thousand, five hundred twelve".