10112421203 has 2 divisors, whose sum is σ = 10112421204. Its totient is φ = 10112421202.

The previous prime is 10112421181. The next prime is 10112421233. The reversal of 10112421203 is 30212421101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10112421203 - 2²² = 10108226899 is a prime.

It is a super-2 number, since 2×10112421203² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10112421233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056210601 + 5056210602.

It is an arithmetic number, because the mean of its divisors is an integer number (5056210602).

Almost surely, 2^10112421203 is an apocalyptic number.

10112421203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112421203 is an equidigital number, since it uses as much as digits as its factorization.

10112421203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10112421203 its reverse (30212421101), we get a palindrome (40324842304).

The spelling of 10112421203 in words is "ten billion, one hundred twelve million, four hundred twenty-one thousand, two hundred three".