10012112112203 has 4 divisors (see below), whose sum is σ = 10138847708640. Its totient is φ = 9885376515768.

The previous prime is 10012112112143. The next prime is 10012112112217. The reversal of 10012112112203 is 30221121121001.

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 10012112112203 - 2²² = 10012107917899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012112142203) 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, 63367798100 + ... + 63367798257.

It is an arithmetic number, because the mean of its divisors is an integer number (2534711927160).

Almost surely, 2^{10012112112203} is an apocalyptic number.

10012112112203 is a deficient number, since it is larger than the sum of its proper divisors (126735596437).

10012112112203 is an equidigital number, since it uses as much as digits as its factorization.

10012112112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126735596436.

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

Adding to 10012112112203 its reverse (30221121121001), we get a palindrome (40233233233204).

The spelling of 10012112112203 in words is "ten trillion, twelve billion, one hundred twelve million, one hundred twelve thousand, two hundred three".