101421432392 has 32 divisors (see below), whose sum is σ = 217362158400. Its totient is φ = 43460224704.

The previous prime is 101421432389. The next prime is 101421432397. The reversal of 101421432392 is 293234124101.

It is not an unprimeable number, because it can be changed into a prime (101421432397) 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, 287159 + ... + 534137.

It is an arithmetic number, because the mean of its divisors is an integer number (6792567450).

Almost surely, 2^101421432392 is an apocalyptic number.

It is an amenable number.

101421432392 is an abundant number, since it is smaller than the sum of its proper divisors (115940726008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101421432392 is a wasteful number, since it uses less digits than its factorization.

101421432392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254325 (or 254321 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 101421432392 its reverse (293234124101), we get a palindrome (394655556493).

The spelling of 101421432392 in words is "one hundred one billion, four hundred twenty-one million, four hundred thirty-two thousand, three hundred ninety-two".