210102342201 has 24 divisors (see below), whose sum is σ = 309020799360. Its totient is φ = 137531066400.

The previous prime is 210102342199. The next prime is 210102342257. The reversal of 210102342201 is 102243201012.

It is a happy number.

210102342201 is a `hidden beast` number, since 21 + 0 + 102 + 342 + 201 = 666.

It is not a de Polignac number, because 210102342201 - 2¹ = 210102342199 is a prime.

It is a super-2 number, since 2×210102342201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210102342001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 687615 + ... + 944996.

It is an arithmetic number, because the mean of its divisors is an integer number (12875866640).

Almost surely, 2^210102342201 is an apocalyptic number.

It is an amenable number.

210102342201 is a deficient number, since it is larger than the sum of its proper divisors (98918457159).

210102342201 is a wasteful number, since it uses less digits than its factorization.

210102342201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632877 (or 1632874 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 210102342201 its reverse (102243201012), we get a palindrome (312345543213).

The spelling of 210102342201 in words is "two hundred ten billion, one hundred two million, three hundred forty-two thousand, two hundred one".