100015055101 has 8 divisors (see below), whose sum is σ = 107929695104. Its totient is φ = 92132011440.

The previous prime is 100015055099. The next prime is 100015055143. The reversal of 100015055101 is 101550510001.

It is a happy number.

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 100015055101 - 2¹ = 100015055099 is a prime.

It is a super-2 number, since 2×100015055101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100015052101) 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, 7892505 + ... + 7905166.

It is an arithmetic number, because the mean of its divisors is an integer number (13491211888).

Almost surely, 2^100015055101 is an apocalyptic number.

It is an amenable number.

100015055101 is a deficient number, since it is larger than the sum of its proper divisors (7914640003).

100015055101 is a wasteful number, since it uses less digits than its factorization.

100015055101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15798171.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 100015055101 its reverse (101550510001), we get a palindrome (201565565102).

The spelling of 100015055101 in words is "one hundred billion, fifteen million, fifty-five thousand, one hundred one".