10212110112203 has 4 divisors (see below), whose sum is σ = 10564251840240. Its totient is φ = 9859968384168.

The previous prime is 10212110112187. The next prime is 10212110112227. The reversal of 10212110112203 is 30221101121201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10212110112203 - 2⁴ = 10212110112187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212110112403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176070863975 + ... + 176070864032.

It is an arithmetic number, because the mean of its divisors is an integer number (2641062960060).

Almost surely, 2^{10212110112203} is an apocalyptic number.

10212110112203 is a deficient number, since it is larger than the sum of its proper divisors (352141728037).

10212110112203 is an equidigital number, since it uses as much as digits as its factorization.

10212110112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352141728036.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10212110112203 its reverse (30221101121201), we get a palindrome (40433211233404).

The spelling of 10212110112203 in words is "ten trillion, two hundred twelve billion, one hundred ten million, one hundred twelve thousand, two hundred three".