101342511055431 has 12 divisors (see below), whose sum is σ = 151431338359080. Its totient is φ = 65231961138960.

The previous prime is 101342511055421. The next prime is 101342511055447. The reversal of 101342511055431 is 134550115243101.

101342511055431 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 4 + 2 + 5 + 1 + 105 + 543 + 1 = 666.

It is not a de Polignac number, because 101342511055431 - 2¹⁴ = 101342511039047 is a prime.

It is a super-2 number, since 2×101342511055431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101342511055421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194142741225 + ... + 194142741746.

It is an arithmetic number, because the mean of its divisors is an integer number (12619278196590).

Almost surely, 2^{101342511055431} is an apocalyptic number.

101342511055431 is a deficient number, since it is larger than the sum of its proper divisors (50088827303649).

101342511055431 is a wasteful number, since it uses less digits than its factorization.

101342511055431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388285483006 (or 388285483003 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 101342511055431 its reverse (134550115243101), we get a palindrome (235892626298532).

The spelling of 101342511055431 in words is "one hundred one trillion, three hundred forty-two billion, five hundred eleven million, fifty-five thousand, four hundred thirty-one".