10212111113 has 8 divisors (see below), whose sum is σ = 10657719936. Its totient is φ = 9766636000.

The previous prime is 10212111103. The next prime is 10212111181. The reversal of 10212111113 is 31111121201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212111113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212111103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142388 + ... + 201738.

It is an arithmetic number, because the mean of its divisors is an integer number (1332214992).

Almost surely, 2^10212111113 is an apocalyptic number.

It is an amenable number.

10212111113 is a deficient number, since it is larger than the sum of its proper divisors (445608823).

10212111113 is an equidigital number, since it uses as much as digits as its factorization.

10212111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66855.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 10212111113 its reverse (31111121201), we get a palindrome (41323232314).

The spelling of 10212111113 in words is "ten billion, two hundred twelve million, one hundred eleven thousand, one hundred thirteen".