10120021021122 has 32 divisors (see below), whose sum is σ = 20288811681600. Its totient is φ = 3365212616640.

The previous prime is 10120021021109. The next prime is 10120021021163. The reversal of 10120021021122 is 22112012002101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106926273 + ... + 107020875.

It is an arithmetic number, because the mean of its divisors is an integer number (634025365050).

Almost surely, 2^{10120021021122} is an apocalyptic number.

10120021021122 is an abundant number, since it is smaller than the sum of its proper divisors (10168790660478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10120021021122 is a wasteful number, since it uses less digits than its factorization.

10120021021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137378.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10120021021122 its reverse (22112012002101), we get a palindrome (32232033023223).

The spelling of 10120021021122 in words is "ten trillion, one hundred twenty billion, twenty-one million, twenty-one thousand, one hundred twenty-two".