140231044101 has 16 divisors (see below), whose sum is σ = 189115015680. Its totient is φ = 92417656320.

The previous prime is 140231044097. The next prime is 140231044127. The reversal of 140231044101 is 101440132041.

It is not a de Polignac number, because 140231044101 - 2² = 140231044097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140231042101) by changing a digit.

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, 1288861 + ... + 1393421.

It is an arithmetic number, because the mean of its divisors is an integer number (11819688480).

Almost surely, 2^140231044101 is an apocalyptic number.

It is an amenable number.

140231044101 is a deficient number, since it is larger than the sum of its proper divisors (48883971579).

140231044101 is a wasteful number, since it uses less digits than its factorization.

140231044101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109676.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 140231044101 its reverse (101440132041), we get a palindrome (241671176142).

The spelling of 140231044101 in words is "one hundred forty billion, two hundred thirty-one million, forty-four thousand, one hundred one".