10212112210012 has 6 divisors (see below), whose sum is σ = 17871196367528. Its totient is φ = 5106056105004.

The previous prime is 10212112209983. The next prime is 10212112210021. The reversal of 10212112210012 is 21001221121201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276514026248 + ... + 1276514026255.

Almost surely, 2^{10212112210012} is an apocalyptic number.

It is an amenable number.

10212112210012 is a deficient number, since it is larger than the sum of its proper divisors (7659084157516).

10212112210012 is a wasteful number, since it uses less digits than its factorization.

10212112210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553028052507 (or 2553028052505 counting only the distinct ones).

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

Adding to 10212112210012 its reverse (21001221121201), we get a palindrome (31213333331213).

The spelling of 10212112210012 in words is "ten trillion, two hundred twelve billion, one hundred twelve million, two hundred ten thousand, twelve".