10212120010112 has 32 divisors (see below), whose sum is σ = 20354666297880. Its totient is φ = 5103497880576.

The previous prime is 10212120010069. The next prime is 10212120010121. The reversal of 10212120010112 is 21101002121201.

It is a tau number, because it is divible by the number of its divisors (32).

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, 19760498 + ... + 20270705.

Almost surely, 2^{10212120010112} is an apocalyptic number.

It is an amenable number.

10212120010112 is a deficient number, since it is larger than the sum of its proper divisors (10142546287768).

10212120010112 is an equidigital number, since it uses as much as digits as its factorization.

10212120010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40033210 (or 40033198 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10212120010112 its reverse (21101002121201), we get a palindrome (31313122131313).

The spelling of 10212120010112 in words is "ten trillion, two hundred twelve billion, one hundred twenty million, ten thousand, one hundred twelve".