10212312222203 has 32 divisors (see below), whose sum is σ = 12826860681600. Its totient is φ = 8079220195200.

The previous prime is 10212312222199. The next prime is 10212312222283. The reversal of 10212312222203 is 30222221321201.

It is a happy number.

It is not a de Polignac number, because 10212312222203 - 2² = 10212312222199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212312222283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44032901 + ... + 44264217.

It is an arithmetic number, because the mean of its divisors is an integer number (400839396300).

Almost surely, 2^{10212312222203} is an apocalyptic number.

10212312222203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10212312222203 is a deficient number, since it is larger than the sum of its proper divisors (2614548459397).

10212312222203 is an equidigital number, since it uses as much as digits as its factorization.

10212312222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241252 (or 241238 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10212312222203 its reverse (30222221321201), we get a palindrome (40434533543404).

The spelling of 10212312222203 in words is "ten trillion, two hundred twelve billion, three hundred twelve million, two hundred twenty-two thousand, two hundred three".