10112421211 has 4 divisors (see below), whose sum is σ = 10116833632. Its totient is φ = 10108008792.

The previous prime is 10112421203. The next prime is 10112421233. The reversal of 10112421211 is 11212421101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11212421101 = 7 ⋅1601774443.

It is a cyclic number.

It is not a de Polignac number, because 10112421211 - 2³ = 10112421203 is a prime.

It is a super-2 number, since 2×10112421211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10112421811) 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, 2202771 + ... + 2207356.

It is an arithmetic number, because the mean of its divisors is an integer number (2529208408).

Almost surely, 2^10112421211 is an apocalyptic number.

10112421211 is a deficient number, since it is larger than the sum of its proper divisors (4412421).

10112421211 is an equidigital number, since it uses as much as digits as its factorization.

10112421211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412420.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10112421211 its reverse (11212421101), we get a palindrome (21324842312).

The spelling of 10112421211 in words is "ten billion, one hundred twelve million, four hundred twenty-one thousand, two hundred eleven".