101042432426451 has 16 divisors (see below), whose sum is σ = 135781621370784. Its totient is φ = 66833700071424.

The previous prime is 101042432426443. The next prime is 101042432426477. The reversal of 101042432426451 is 154624234240101.

It is not a de Polignac number, because 101042432426451 - 2³ = 101042432426443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101042432426651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158120910 + ... + 158758643.

It is an arithmetic number, because the mean of its divisors is an integer number (8486351335674).

Almost surely, 2^{101042432426451} is an apocalyptic number.

101042432426451 is a deficient number, since it is larger than the sum of its proper divisors (34739188944333).

101042432426451 is a wasteful number, since it uses less digits than its factorization.

101042432426451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316880390.

The product of its (nonzero) digits is 184320, while the sum is 39.

Adding to 101042432426451 its reverse (154624234240101), we get a palindrome (255666666666552).

The spelling of 101042432426451 in words is "one hundred one trillion, forty-two billion, four hundred thirty-two million, four hundred twenty-six thousand, four hundred fifty-one".