210102221201202 has 96 divisors (see below), whose sum is σ = 525875239566144. Its totient is φ = 59915602022400.

The previous prime is 210102221201161. The next prime is 210102221201207. The reversal of 210102221201202 is 202102122201012.

It is a happy number.

210102221201202 is a `hidden beast` number, since 210 + 10 + 2 + 221 + 20 + 1 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (210102221201207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27167298 + ... + 34033314.

It is an arithmetic number, because the mean of its divisors is an integer number (5477867078814).

Almost surely, 2^{210102221201202} is an apocalyptic number.

210102221201202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210102221201202 is an abundant number, since it is smaller than the sum of its proper divisors (315773018364942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210102221201202 is a wasteful number, since it uses less digits than its factorization.

210102221201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875144 (or 6875141 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210102221201202 its reverse (202102122201012), we get a palindrome (412204343402214).

The spelling of 210102221201202 in words is "two hundred ten trillion, one hundred two billion, two hundred twenty-one million, two hundred one thousand, two hundred two".