10212102203 has 4 divisors (see below), whose sum is σ = 10351994088. Its totient is φ = 10072210320.

The previous prime is 10212102167. The next prime is 10212102211. The reversal of 10212102203 is 30220121201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30220121201 = 1163 ⋅25984627.

It is a cyclic number.

It is not a de Polignac number, because 10212102203 - 2¹² = 10212098107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212102233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69945833 + ... + 69945978.

It is an arithmetic number, because the mean of its divisors is an integer number (2587998522).

Almost surely, 2^10212102203 is an apocalyptic number.

10212102203 is a deficient number, since it is larger than the sum of its proper divisors (139891885).

10212102203 is an equidigital number, since it uses as much as digits as its factorization.

10212102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139891884.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10212102203 its reverse (30220121201), we get a palindrome (40432223404).

The spelling of 10212102203 in words is "ten billion, two hundred twelve million, one hundred two thousand, two hundred three".