101044401553143 has 16 divisors (see below), whose sum is σ = 152232620044800. Its totient is φ = 66221189717400.

The previous prime is 101044401553103. The next prime is 101044401553201. The reversal of 101044401553143 is 341355104440101.

101044401553143 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 44 + 40 + 1 + 5 + 531 + 43 = 666.

It is not a de Polignac number, because 101044401553143 - 2⁶ = 101044401553079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101044401553098 and 101044401553107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101044401553103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31715127583 + ... + 31715130768.

It is an arithmetic number, because the mean of its divisors is an integer number (9514538752800).

Almost surely, 2^{101044401553143} is an apocalyptic number.

101044401553143 is a deficient number, since it is larger than the sum of its proper divisors (51188218491657).

101044401553143 is an equidigital number, since it uses as much as digits as its factorization.

101044401553143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63430258419 (or 63430258413 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 101044401553143 its reverse (341355104440101), we get a palindrome (442399505993244).

The spelling of 101044401553143 in words is "one hundred one trillion, forty-four billion, four hundred one million, five hundred fifty-three thousand, one hundred forty-three".