210120020221102 has 8 divisors (see below), whose sum is σ = 316487831288112. Its totient is φ = 104624076458400.

The previous prime is 210120020221099. The next prime is 210120020221151. The reversal of 210120020221102 is 201122020021012.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217966825474 + ... + 217966826437.

It is an arithmetic number, because the mean of its divisors is an integer number (39560978911014).

Almost surely, 2^{210120020221102} is an apocalyptic number.

210120020221102 is a deficient number, since it is larger than the sum of its proper divisors (106367811067010).

210120020221102 is a wasteful number, since it uses less digits than its factorization.

210120020221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435933652154.

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

Adding to 210120020221102 its reverse (201122020021012), we get a palindrome (411242040242114).

The spelling of 210120020221102 in words is "two hundred ten trillion, one hundred twenty billion, twenty million, two hundred twenty-one thousand, one hundred two".