101130221320 has 64 divisors (see below), whose sum is σ = 230461329600. Its totient is φ = 39935596800.

The previous prime is 101130221279. The next prime is 101130221329. The reversal of 101130221320 is 23122031101.

It is a junction number, because it is equal to n+sod(n) for n = 101130221294 and 101130221303.

It is not an unprimeable number, because it can be changed into a prime (101130221329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365811 + ... + 1437949.

It is an arithmetic number, because the mean of its divisors is an integer number (3600958275).

Almost surely, 2^101130221320 is an apocalyptic number.

101130221320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101130221320 is an abundant number, since it is smaller than the sum of its proper divisors (129331108280).

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

101130221320 is a wasteful number, since it uses less digits than its factorization.

101130221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72598 (or 72594 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101130221320 its reverse (23122031101), we get a palindrome (124252252421).

The spelling of 101130221320 in words is "one hundred one billion, one hundred thirty million, two hundred twenty-one thousand, three hundred twenty".