2210121022203 has 6 divisors (see below), whose sum is σ = 3192397032084. Its totient is φ = 1473414014796.

The previous prime is 2210121022189. The next prime is 2210121022229. The reversal of 2210121022203 is 3022201210122.

It is not a de Polignac number, because 2210121022203 - 2⁸ = 2210121021947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2210121042203) 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 5 ways as a sum of consecutive naturals, for example, 122784501225 + ... + 122784501242.

It is an arithmetic number, because the mean of its divisors is an integer number (532066172014).

Almost surely, 2^{2210121022203} is an apocalyptic number.

2210121022203 is a deficient number, since it is larger than the sum of its proper divisors (982276009881).

2210121022203 is a wasteful number, since it uses less digits than its factorization.

2210121022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245569002473 (or 245569002470 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2210121022203 its reverse (3022201210122), we get a palindrome (5232322232325).

The spelling of 2210121022203 in words is "two trillion, two hundred ten billion, one hundred twenty-one million, twenty-two thousand, two hundred three".