127343428101 has 64 divisors (see below), whose sum is σ = 202482531840. Its totient is φ = 78891563520.

The previous prime is 127343428099. The next prime is 127343428117. The reversal of 127343428101 is 101824343721.

127343428101 is a `hidden beast` number, since 127 + 3 + 4 + 3 + 428 + 101 = 666.

It is not a de Polignac number, because 127343428101 - 2¹ = 127343428099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127343428801) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16838361 + ... + 16845921.

It is an arithmetic number, because the mean of its divisors is an integer number (3163789560).

Almost surely, 2^127343428101 is an apocalyptic number.

It is an amenable number.

127343428101 is a deficient number, since it is larger than the sum of its proper divisors (75139103739).

127343428101 is a wasteful number, since it uses less digits than its factorization.

127343428101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8363 (or 8357 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 127343428101 in words is "one hundred twenty-seven billion, three hundred forty-three million, four hundred twenty-eight thousand, one hundred one".