101642445401 has 8 divisors (see below), whose sum is σ = 116275473024. Its totient is φ = 87037587360.

The previous prime is 101642445397. The next prime is 101642445413. The reversal of 101642445401 is 104544246101.

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

It is a cyclic number.

It is not a de Polignac number, because 101642445401 - 2² = 101642445397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101642445601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7034660 + ... + 7049093.

It is an arithmetic number, because the mean of its divisors is an integer number (14534434128).

Almost surely, 2^101642445401 is an apocalyptic number.

It is an amenable number.

101642445401 is a deficient number, since it is larger than the sum of its proper divisors (14633027623).

101642445401 is a wasteful number, since it uses less digits than its factorization.

101642445401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14084791.

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 101642445401 in words is "one hundred one billion, six hundred forty-two million, four hundred forty-five thousand, four hundred one".