2100122210202 has 8 divisors (see below), whose sum is σ = 4200244420416. Its totient is φ = 700040736732.

The previous prime is 2100122210201. The next prime is 2100122210209. The reversal of 2100122210202 is 2020122210012.

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

2100122210202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2100122210201) 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 3 ways as a sum of consecutive naturals, for example, 175010184178 + ... + 175010184189.

It is an arithmetic number, because the mean of its divisors is an integer number (525030552552).

Almost surely, 2^{2100122210202} is an apocalyptic number.

2100122210202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100122210202 is a wasteful number, since it uses less digits than its factorization.

2100122210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350020368372.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2100122210202 its reverse (2020122210012), we get a palindrome (4120244420214).

The spelling of 2100122210202 in words is "two trillion, one hundred billion, one hundred twenty-two million, two hundred ten thousand, two hundred two".