101242134430 has 16 divisors (see below), whose sum is σ = 182276864784. Its totient is φ = 40487737600.

The previous prime is 101242134379. The next prime is 101242134439. The reversal of 101242134430 is 34431242101.

It is a junction number, because it is equal to n+sod(n) for n = 101242134395 and 101242134404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101242134439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092787 + ... + 1181806.

It is an arithmetic number, because the mean of its divisors is an integer number (11392304049).

Almost surely, 2^101242134430 is an apocalyptic number.

101242134430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101242134430 is a deficient number, since it is larger than the sum of its proper divisors (81034730354).

101242134430 is a wasteful number, since it uses less digits than its factorization.

101242134430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279051.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 101242134430 its reverse (34431242101), we get a palindrome (135673376531).

The spelling of 101242134430 in words is "one hundred one billion, two hundred forty-two million, one hundred thirty-four thousand, four hundred thirty".