2100122212204 has 6 divisors (see below), whose sum is σ = 3675213871364. Its totient is φ = 1050061106100.

The previous prime is 2100122212187. The next prime is 2100122212217. The reversal of 2100122212204 is 4022122210012.

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 as a sum of consecutive naturals, namely, 262515276522 + ... + 262515276529.

Almost surely, 2^{2100122212204} is an apocalyptic number.

It is an amenable number.

2100122212204 is a deficient number, since it is larger than the sum of its proper divisors (1575091659160).

2100122212204 is a wasteful number, since it uses less digits than its factorization.

2100122212204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525030553055 (or 525030553053 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2100122212204 its reverse (4022122210012), we get a palindrome (6122244422216).

The spelling of 2100122212204 in words is "two trillion, one hundred billion, one hundred twenty-two million, two hundred twelve thousand, two hundred four".