18282929101 has 4 divisors (see below), whose sum is σ = 18283659100. Its totient is φ = 18282199104.

The previous prime is 18282929033. The next prime is 18282929107. The reversal of 18282929101 is 10192928281.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10192928281 = 4723 ⋅2158147.

It can be written as a sum of positive squares in 2 ways, for example, as 10246703076 + 8036226025 = 101226^2 + 89645^2 .

It is a cyclic number.

It is not a de Polignac number, because 18282929101 - 2⁷ = 18282928973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18282929107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326046 + ... + 377983.

It is an arithmetic number, because the mean of its divisors is an integer number (4570914775).

Almost surely, 2^18282929101 is an apocalyptic number.

It is an amenable number.

18282929101 is a deficient number, since it is larger than the sum of its proper divisors (729999).

18282929101 is an equidigital number, since it uses as much as digits as its factorization.

18282929101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729998.

The product of its (nonzero) digits is 41472, while the sum is 43.

The spelling of 18282929101 in words is "eighteen billion, two hundred eighty-two million, nine hundred twenty-nine thousand, one hundred one".