101230024340 has 24 divisors (see below), whose sum is σ = 212631321672. Its totient is φ = 40482815360.

The previous prime is 101230024333. The next prime is 101230024387. The reversal of 101230024340 is 43420032101.

It can be written as a sum of positive squares in 4 ways, for example, as 57337260304 + 43892764036 = 239452^2 + 209506^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 484019 + ... + 660858.

It is an arithmetic number, because the mean of its divisors is an integer number (8859638403).

Almost surely, 2^101230024340 is an apocalyptic number.

101230024340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101230024340 is an abundant number, since it is smaller than the sum of its proper divisors (111401297332).

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

101230024340 is a wasteful number, since it uses less digits than its factorization.

101230024340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149307 (or 1149305 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 101230024340 its reverse (43420032101), we get a palindrome (144650056441).

The spelling of 101230024340 in words is "one hundred one billion, two hundred thirty million, twenty-four thousand, three hundred forty".