101421432441 has 48 divisors (see below), whose sum is σ = 175406419968. Its totient is φ = 55248415200.

The previous prime is 101421432433. The next prime is 101421432481. The reversal of 101421432441 is 144234124101.

101421432441 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 214 + 3 + 2 + 441 = 666.

It is not a de Polignac number, because 101421432441 - 2³ = 101421432433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101421432481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256695 + ... + 518396.

It is an arithmetic number, because the mean of its divisors is an integer number (3654300416).

Almost surely, 2^101421432441 is an apocalyptic number.

It is an amenable number.

101421432441 is a deficient number, since it is larger than the sum of its proper divisors (73984987527).

101421432441 is a wasteful number, since it uses less digits than its factorization.

101421432441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775202 (or 775199 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 101421432441 its reverse (144234124101), we get a palindrome (245655556542).

The spelling of 101421432441 in words is "one hundred one billion, four hundred twenty-one million, four hundred thirty-two thousand, four hundred forty-one".