101044213240 has 64 divisors (see below), whose sum is σ = 229867263360. Its totient is φ = 39970713600.

The previous prime is 101044213229. The next prime is 101044213247. The reversal of 101044213240 is 42312440101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101044213247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5512090 + ... + 5530390.

It is an arithmetic number, because the mean of its divisors is an integer number (3591675990).

Almost surely, 2^101044213240 is an apocalyptic number.

101044213240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101044213240 is an abundant number, since it is smaller than the sum of its proper divisors (128823050120).

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

101044213240 is a wasteful number, since it uses less digits than its factorization.

101044213240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19832 (or 19828 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 101044213240 its reverse (42312440101), we get a palindrome (143356653341).

The spelling of 101044213240 in words is "one hundred one billion, forty-four million, two hundred thirteen thousand, two hundred forty".