18212010301 has 4 divisors (see below), whose sum is σ = 18224563104. Its totient is φ = 18199457500.

The previous prime is 18212010269. The next prime is 18212010343. The reversal of 18212010301 is 10301021281.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 18212010301 - 2⁵ = 18212010269 is a prime.

It is a super-2 number, since 2×18212010301² (a number of 21 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 (18212010371) 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, 6274225 + ... + 6277126.

It is an arithmetic number, because the mean of its divisors is an integer number (4556140776).

Almost surely, 2^18212010301 is an apocalyptic number.

It is an amenable number.

18212010301 is a deficient number, since it is larger than the sum of its proper divisors (12552803).

18212010301 is a wasteful number, since it uses less digits than its factorization.

18212010301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12552802.

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

Adding to 18212010301 its reverse (10301021281), we get a palindrome (28513031582).

The spelling of 18212010301 in words is "eighteen billion, two hundred twelve million, ten thousand, three hundred one".