101031043440030 has 128 divisors (see below), whose sum is σ = 276030006460416. Its totient is φ = 23426503900800.

The previous prime is 101031043440017. The next prime is 101031043440037. The reversal of 101031043440030 is 30044340130101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031043440037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188776915 + ... + 189311345.

It is an arithmetic number, because the mean of its divisors is an integer number (2156484425472).

Almost surely, 2^{101031043440030} is an apocalyptic number.

101031043440030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101031043440030 is an abundant number, since it is smaller than the sum of its proper divisors (174998963020386).

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

101031043440030 is a wasteful number, since it uses less digits than its factorization.

101031043440030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559382.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 101031043440030 its reverse (30044340130101), we get a palindrome (131075383570131).

The spelling of 101031043440030 in words is "one hundred one trillion, thirty-one billion, forty-three million, four hundred forty thousand, thirty".