101432432121 has 8 divisors (see below), whose sum is σ = 142361308320. Its totient is φ = 64062588672.

The previous prime is 101432432077. The next prime is 101432432243. The reversal of 101432432121 is 121234234101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101432432121 - 2¹³ = 101432423929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101432432091 and 101432432100.

It is not an unprimeable number, because it can be changed into a prime (101432432921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889758120 + ... + 889758233.

It is an arithmetic number, because the mean of its divisors is an integer number (17795163540).

Almost surely, 2^101432432121 is an apocalyptic number.

It is an amenable number.

101432432121 is a deficient number, since it is larger than the sum of its proper divisors (40928876199).

101432432121 is a wasteful number, since it uses less digits than its factorization.

101432432121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779516375.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 101432432121 its reverse (121234234101), we get a palindrome (222666666222).

The spelling of 101432432121 in words is "one hundred one billion, four hundred thirty-two million, four hundred thirty-two thousand, one hundred twenty-one".