210011221121102 has 8 divisors (see below), whose sum is σ = 315021282352896. Its totient is φ = 105004127003472.

The previous prime is 210011221121071. The next prime is 210011221121167. The reversal of 210011221121102 is 201121122110012.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741601583 + ... + 741884714.

It is an arithmetic number, because the mean of its divisors is an integer number (39377660294112).

Almost surely, 2^{210011221121102} is an apocalyptic number.

210011221121102 is a deficient number, since it is larger than the sum of its proper divisors (105010061231794).

210011221121102 is a wasteful number, since it uses less digits than its factorization.

210011221121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483557082.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210011221121102 its reverse (201121122110012), we get a palindrome (411132343231114).

The spelling of 210011221121102 in words is "two hundred ten trillion, eleven billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred two".