101043230020 has 48 divisors (see below), whose sum is σ = 214690106736. Its totient is φ = 39942720000.

The previous prime is 101043229993. The next prime is 101043230051. The reversal of 101043230020 is 20032340101.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4267486276 + 96775743744 = 65326^2 + 311088^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101043229976 and 101043230003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046590 + ... + 1139050.

It is an arithmetic number, because the mean of its divisors is an integer number (4472710557).

Almost surely, 2^101043230020 is an apocalyptic number.

101043230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101043230020 is an abundant number, since it is smaller than the sum of its proper divisors (113646876716).

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

101043230020 is a wasteful number, since it uses less digits than its factorization.

101043230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93112 (or 93110 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 101043230020 its reverse (20032340101), we get a palindrome (121075570121).

The spelling of 101043230020 in words is "one hundred one billion, forty-three million, two hundred thirty thousand, twenty".