10212110001112 has 8 divisors (see below), whose sum is σ = 19147706252100. Its totient is φ = 5106055000552.

The previous prime is 10212110001109. The next prime is 10212110001139. The reversal of 10212110001112 is 21110001121201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10212110001092 and 10212110001101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638256875062 + ... + 638256875077.

Almost surely, 2^{10212110001112} is an apocalyptic number.

It is an amenable number.

10212110001112 is a deficient number, since it is larger than the sum of its proper divisors (8935596250988).

10212110001112 is a wasteful number, since it uses less digits than its factorization.

10212110001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276513750145 (or 1276513750141 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10212110001112 its reverse (21110001121201), we get a palindrome (31322111122313).

The spelling of 10212110001112 in words is "ten trillion, two hundred twelve billion, one hundred ten million, one thousand, one hundred twelve".