18211030201 has 8 divisors (see below), whose sum is σ = 22413575744. Its totient is φ = 14408727120.

The previous prime is 18211030177. The next prime is 18211030217. The reversal of 18211030201 is 10203011281.

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 18211030201 - 2¹³ = 18211022009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18211030261) 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, 100060515 + ... + 100060696.

It is an arithmetic number, because the mean of its divisors is an integer number (2801696968).

Almost surely, 2^18211030201 is an apocalyptic number.

It is an amenable number.

18211030201 is a deficient number, since it is larger than the sum of its proper divisors (4202545543).

18211030201 is a wasteful number, since it uses less digits than its factorization.

18211030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200121231.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 18211030201 its reverse (10203011281), we get a palindrome (28414041482).

The spelling of 18211030201 in words is "eighteen billion, two hundred eleven million, thirty thousand, two hundred one".