101344140220 has 48 divisors (see below), whose sum is σ = 214383153600. Its totient is φ = 40241352704.

The previous prime is 101344140197. The next prime is 101344140251. The reversal of 101344140220 is 22041443101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101344140191 and 101344140200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1740417 + ... + 1797703.

It is an arithmetic number, because the mean of its divisors is an integer number (4466315700).

Almost surely, 2^101344140220 is an apocalyptic number.

101344140220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101344140220 is an abundant number, since it is smaller than the sum of its proper divisors (113039013380).

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

101344140220 is a wasteful number, since it uses less digits than its factorization.

101344140220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57942 (or 57940 counting only the distinct ones).

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

Adding to 101344140220 its reverse (22041443101), we get a palindrome (123385583321).

The spelling of 101344140220 in words is "one hundred one billion, three hundred forty-four million, one hundred forty thousand, two hundred twenty".