100102005501 has 8 divisors (see below), whose sum is σ = 134443569984. Its totient is φ = 66247555680.

The previous prime is 100102005473. The next prime is 100102005511. The reversal of 100102005501 is 105500201001.

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

It is not a de Polignac number, because 100102005501 - 2⁷ = 100102005373 is a prime.

It is a super-2 number, since 2×100102005501² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102005511) 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, 121778185 + ... + 121779006.

It is an arithmetic number, because the mean of its divisors is an integer number (16805446248).

Almost surely, 2^100102005501 is an apocalyptic number.

It is an amenable number.

100102005501 is a deficient number, since it is larger than the sum of its proper divisors (34341564483).

100102005501 is a wasteful number, since it uses less digits than its factorization.

100102005501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243557331.

The product of its (nonzero) digits is 50, while the sum is 15.

Adding to 100102005501 its reverse (105500201001), we get a palindrome (205602206502).

The spelling of 100102005501 in words is "one hundred billion, one hundred two million, five thousand, five hundred one".