102018201 has 16 divisors (see below), whose sum is σ = 148123200. Its totient is φ = 62209728.

The previous prime is 102018199. The next prime is 102018227. The reversal of 102018201 is 102810201.

It is not a de Polignac number, because 102018201 - 2¹ = 102018199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102018251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29206 + ... + 32511.

It is an arithmetic number, because the mean of its divisors is an integer number (9257700).

Almost surely, 2^102018201 is an apocalyptic number.

It is an amenable number.

102018201 is a deficient number, since it is larger than the sum of its proper divisors (46104999).

102018201 is a wasteful number, since it uses less digits than its factorization.

102018201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61768.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 102018201 is about 10100.4059819395. The cubic root of 102018201 is about 467.2606623772.

Adding to 102018201 its reverse (102810201), we get a palindrome (204828402).

The spelling of 102018201 in words is "one hundred two million, eighteen thousand, two hundred one".