10120221310012 has 24 divisors (see below), whose sum is σ = 19340402336640. Its totient is φ = 4595343491760.

The previous prime is 10120221309929. The next prime is 10120221310021. The reversal of 10120221310012 is 21001312202101.

It is a super-2 number, since 2×10120221310012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118884562 + ... + 118969657.

It is an arithmetic number, because the mean of its divisors is an integer number (805850097360).

Almost surely, 2^{10120221310012} is an apocalyptic number.

It is an amenable number.

10120221310012 is a deficient number, since it is larger than the sum of its proper divisors (9220181026628).

10120221310012 is a wasteful number, since it uses less digits than its factorization.

10120221310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237855201 (or 237855199 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10120221310012 its reverse (21001312202101), we get a palindrome (31121533512113).

The spelling of 10120221310012 in words is "ten trillion, one hundred twenty billion, two hundred twenty-one million, three hundred ten thousand, twelve".