101421120134401 has 8 divisors (see below), whose sum is σ = 105859406787264. Its totient is φ = 96985222876080.

The previous prime is 101421120134393. The next prime is 101421120134407. The reversal of 101421120134401 is 104431021124101.

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 101421120134401 - 2³ = 101421120134393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101421120134407) 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, 597261886 + ... + 597431671.

It is an arithmetic number, because the mean of its divisors is an integer number (13232425848408).

Almost surely, 2^{101421120134401} is an apocalyptic number.

It is an amenable number.

101421120134401 is a deficient number, since it is larger than the sum of its proper divisors (4438286652863).

101421120134401 is a wasteful number, since it uses less digits than its factorization.

101421120134401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194697271.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 101421120134401 its reverse (104431021124101), we get a palindrome (205852141258502).

The spelling of 101421120134401 in words is "one hundred one trillion, four hundred twenty-one billion, one hundred twenty million, one hundred thirty-four thousand, four hundred one".