10212102120112 has 80 divisors (see below), whose sum is σ = 19940278606560. Its totient is φ = 5066409793536.

The previous prime is 10212102120079. The next prime is 10212102120133. The reversal of 10212102120112 is 21102120121201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331604214 + ... + 1331611882.

It is an arithmetic number, because the mean of its divisors is an integer number (249253482582).

Almost surely, 2^{10212102120112} is an apocalyptic number.

It is an amenable number.

10212102120112 is a deficient number, since it is larger than the sum of its proper divisors (9728176486448).

10212102120112 is a wasteful number, since it uses less digits than its factorization.

10212102120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110 (or 9104 counting only the distinct ones).

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

Adding to 10212102120112 its reverse (21102120121201), we get a palindrome (31314222241313).

The spelling of 10212102120112 in words is "ten trillion, two hundred twelve billion, one hundred two million, one hundred twenty thousand, one hundred twelve".