101311043401143 has 32 divisors (see below), whose sum is σ = 154202167147520. Its totient is φ = 65691724165920.

The previous prime is 101311043401049. The next prime is 101311043401219. The reversal of 101311043401143 is 341104340113101.

101311043401143 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 110 + 4 + 3 + 401 + 143 = 666.

It is not a de Polignac number, because 101311043401143 - 2¹⁸ = 101311043138999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101311043409143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15379555 + ... + 20955972.

It is an arithmetic number, because the mean of its divisors is an integer number (4818817723360).

Almost surely, 2^{101311043401143} is an apocalyptic number.

101311043401143 is a deficient number, since it is larger than the sum of its proper divisors (52891123746377).

101311043401143 is a wasteful number, since it uses less digits than its factorization.

101311043401143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36338364 (or 36338358 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 101311043401143 its reverse (341104340113101), we get a palindrome (442415383514244).

The spelling of 101311043401143 in words is "one hundred one trillion, three hundred eleven billion, forty-three million, four hundred one thousand, one hundred forty-three".