101432533421 has 16 divisors (see below), whose sum is σ = 107762477760. Its totient is φ = 95143522560.

The previous prime is 101432533399. The next prime is 101432533439. The reversal of 101432533421 is 124335234101.

It is a cyclic number.

It is not a de Polignac number, because 101432533421 - 2⁶ = 101432533357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101432533021) 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, 6168791 + ... + 6185211.

It is an arithmetic number, because the mean of its divisors is an integer number (6735154860).

Almost surely, 2^101432533421 is an apocalyptic number.

It is an amenable number.

101432533421 is a deficient number, since it is larger than the sum of its proper divisors (6329944339).

101432533421 is a wasteful number, since it uses less digits than its factorization.

101432533421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17644.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 101432533421 its reverse (124335234101), we get a palindrome (225767767522).

The spelling of 101432533421 in words is "one hundred one billion, four hundred thirty-two million, five hundred thirty-three thousand, four hundred twenty-one".