101425134542 has 16 divisors (see below), whose sum is σ = 156272818752. Its totient is φ = 49346669280.

The previous prime is 101425134521. The next prime is 101425134571. The reversal of 101425134542 is 245431524101.

It is a junction number, because it is equal to n+sod(n) for n = 101425134499 and 101425134508.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3102209 + ... + 3134732.

It is an arithmetic number, because the mean of its divisors is an integer number (9767051172).

Almost surely, 2^101425134542 is an apocalyptic number.

101425134542 is a deficient number, since it is larger than the sum of its proper divisors (54847684210).

101425134542 is a wasteful number, since it uses less digits than its factorization.

101425134542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6237163.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 101425134542 its reverse (245431524101), we get a palindrome (346856658643).

The spelling of 101425134542 in words is "one hundred one billion, four hundred twenty-five million, one hundred thirty-four thousand, five hundred forty-two".