210321112200101 has 16 divisors (see below), whose sum is σ = 241406261366400. Its totient is φ = 179495831125248.

The previous prime is 210321112200097. The next prime is 210321112200109. The reversal of 210321112200101 is 101002211123012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 210321112200101 - 2² = 210321112200097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210321112200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210321112200109) 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, 49785710 + ... + 53844768.

It is an arithmetic number, because the mean of its divisors is an integer number (15087891335400).

Almost surely, 2^{210321112200101} is an apocalyptic number.

It is an amenable number.

210321112200101 is a deficient number, since it is larger than the sum of its proper divisors (31085149166299).

210321112200101 is a wasteful number, since it uses less digits than its factorization.

210321112200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091068.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 210321112200101 its reverse (101002211123012), we get a palindrome (311323323323113).

The spelling of 210321112200101 in words is "two hundred ten trillion, three hundred twenty-one billion, one hundred twelve million, two hundred thousand, one hundred one".