10120112021212 has 24 divisors (see below), whose sum is σ = 17833267896192. Its totient is φ = 5024914374000.

The previous prime is 10120112021191. The next prime is 10120112021237. The reversal of 10120112021212 is 21212021102101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855214 + ... + 4579477.

It is an arithmetic number, because the mean of its divisors is an integer number (743052829008).

Almost surely, 2^{10120112021212} is an apocalyptic number.

It is an amenable number.

10120112021212 is a deficient number, since it is larger than the sum of its proper divisors (7713155874980).

10120112021212 is a wasteful number, since it uses less digits than its factorization.

10120112021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437929 (or 5437927 counting only the distinct ones).

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

Adding to 10120112021212 its reverse (21212021102101), we get a palindrome (31332133123313).

The spelling of 10120112021212 in words is "ten trillion, one hundred twenty billion, one hundred twelve million, twenty-one thousand, two hundred twelve".