18201000100102 has 8 divisors (see below), whose sum is σ = 27302714535096. Its totient is φ = 9100095255072.

The previous prime is 18201000100067. The next prime is 18201000100133. The reversal of 18201000100102 is 20100100010281.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202341283 + ... + 202431214.

It is an arithmetic number, because the mean of its divisors is an integer number (3412839316887).

Almost surely, 2^{18201000100102} is an apocalyptic number.

18201000100102 is a deficient number, since it is larger than the sum of its proper divisors (9101714434994).

18201000100102 is a wasteful number, since it uses less digits than its factorization.

18201000100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404794982.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 18201000100102 its reverse (20100100010281), we get a palindrome (38301100110383).

The spelling of 18201000100102 in words is "eighteen trillion, two hundred one billion, one hundred thousand, one hundred two".