10210121221112 has 16 divisors (see below), whose sum is σ = 19144066397400. Its totient is φ = 5105036848480.

The previous prime is 10210121221093. The next prime is 10210121221207. The reversal of 10210121221112 is 21112212101201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072814 + ... + 4644477.

Almost surely, 2^{10210121221112} is an apocalyptic number.

It is an amenable number.

10210121221112 is a deficient number, since it is larger than the sum of its proper divisors (8933945176288).

10210121221112 is a wasteful number, since it uses less digits than its factorization.

10210121221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5940526 (or 5940522 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10210121221112 its reverse (21112212101201), we get a palindrome (31322333322313).

The spelling of 10210121221112 in words is "ten trillion, two hundred ten billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred twelve".