101421383517 has 12 divisors (see below), whose sum is σ = 147651079680. Its totient is φ = 67081859208.

The previous prime is 101421383509. The next prime is 101421383527. The reversal of 101421383517 is 715383124101.

101421383517 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 2 + 138 + 3 + 517 = 666.

It is not a de Polignac number, because 101421383517 - 2³ = 101421383509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101421383527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44365167 + ... + 44367452.

It is an arithmetic number, because the mean of its divisors is an integer number (12304256640).

Almost surely, 2^101421383517 is an apocalyptic number.

It is an amenable number.

101421383517 is a deficient number, since it is larger than the sum of its proper divisors (46229696163).

101421383517 is a wasteful number, since it uses less digits than its factorization.

101421383517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88732752 (or 88732749 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 101421383517 in words is "one hundred one billion, four hundred twenty-one million, three hundred eighty-three thousand, five hundred seventeen".