10012112211 has 4 divisors (see below), whose sum is σ = 13349482952. Its totient is φ = 6674741472.

The previous prime is 10012112179. The next prime is 10012112239. The reversal of 10012112211 is 11221121001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11221121001 = 3 ⋅3740373667.

It is not a de Polignac number, because 10012112211 - 2⁵ = 10012112179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012112281) 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, 1668685366 + ... + 1668685371.

It is an arithmetic number, because the mean of its divisors is an integer number (3337370738).

Almost surely, 2^10012112211 is an apocalyptic number.

10012112211 is a deficient number, since it is larger than the sum of its proper divisors (3337370741).

10012112211 is an equidigital number, since it uses as much as digits as its factorization.

10012112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337370740.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10012112211 its reverse (11221121001), we get a palindrome (21233233212).

The spelling of 10012112211 in words is "ten billion, twelve million, one hundred twelve thousand, two hundred eleven".