210201220102102 has 8 divisors (see below), whose sum is σ = 315301963892112. Its totient is φ = 105100565471400.

The previous prime is 210201220102099. The next prime is 210201220102109. The reversal of 210201220102102 is 201201022102012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201220102109) 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, 16046049 + ... + 26036092.

It is an arithmetic number, because the mean of its divisors is an integer number (39412745486514).

Almost surely, 2^{210201220102102} is an apocalyptic number.

210201220102102 is a deficient number, since it is larger than the sum of its proper divisors (105100743790010).

210201220102102 is a wasteful number, since it uses less digits than its factorization.

210201220102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44579654.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210201220102102 its reverse (201201022102012), we get a palindrome (411402242204114).

The spelling of 210201220102102 in words is "two hundred ten trillion, two hundred one billion, two hundred twenty million, one hundred two thousand, one hundred two".