220210100302121 has 8 divisors (see below), whose sum is σ = 232500408021600. Its totient is φ = 207989822826720.

The previous prime is 220210100302111. The next prime is 220210100302123. The reversal of 220210100302121 is 121203001012022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220210100302121 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 220210100302121.

It is not an unprimeable number, because it can be changed into a prime (220210100302123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17507554556 + ... + 17507567133.

It is an arithmetic number, because the mean of its divisors is an integer number (29062551002700).

Almost surely, 2^{220210100302121} is an apocalyptic number.

It is an amenable number.

220210100302121 is a deficient number, since it is larger than the sum of its proper divisors (12290307719479).

220210100302121 is a wasteful number, since it uses less digits than its factorization.

220210100302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35015122039.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 220210100302121 its reverse (121203001012022), we get a palindrome (341413101314143).

The spelling of 220210100302121 in words is "two hundred twenty trillion, two hundred ten billion, one hundred million, three hundred two thousand, one hundred twenty-one".