101130041240 has 16 divisors (see below), whose sum is σ = 227542592880. Its totient is φ = 40452016480.

The previous prime is 101130041239. The next prime is 101130041261. The reversal of 101130041240 is 42140031101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264125476 + ... + 1264125555.

It is an arithmetic number, because the mean of its divisors is an integer number (14221412055).

Almost surely, 2^101130041240 is an apocalyptic number.

101130041240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101130041240 is an abundant number, since it is smaller than the sum of its proper divisors (126412551640).

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

101130041240 is a wasteful number, since it uses less digits than its factorization.

101130041240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528251042 (or 2528251038 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101130041240 its reverse (42140031101), we get a palindrome (143270072341).

The spelling of 101130041240 in words is "one hundred one billion, one hundred thirty million, forty-one thousand, two hundred forty".