2100220100202 has 48 divisors (see below), whose sum is σ = 4907751737760. Its totient is φ = 597419417952.

The previous prime is 2100220100201. The next prime is 2100220100239. The reversal of 2100220100202 is 2020010220012.

It is not an unprimeable number, because it can be changed into a prime (2100220100201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15668077 + ... + 15801552.

It is an arithmetic number, because the mean of its divisors is an integer number (102244827870).

Almost surely, 2^{2100220100202} is an apocalyptic number.

2100220100202 is an abundant number, since it is smaller than the sum of its proper divisors (2807531637558).

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

2100220100202 is a wasteful number, since it uses less digits than its factorization.

2100220100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31469875 (or 31469868 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2100220100202 its reverse (2020010220012), we get a palindrome (4120230320214).

The spelling of 2100220100202 in words is "two trillion, one hundred billion, two hundred twenty million, one hundred thousand, two hundred two".