10011202120122 has 128 divisors (see below), whose sum is σ = 23343072030720. Its totient is φ = 2803277030400.

The previous prime is 10011202120121. The next prime is 10011202120169. The reversal of 10011202120122 is 22102120211001.

10011202120122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10011202120121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 438941643 + ... + 438964449.

It is an arithmetic number, because the mean of its divisors is an integer number (182367750240).

Almost surely, 2^{10011202120122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10011202120122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11671536015360).

10011202120122 is an abundant number, since it is smaller than the sum of its proper divisors (13331869910598).

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

10011202120122 is a wasteful number, since it uses less digits than its factorization.

10011202120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23676.

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

Adding to 10011202120122 its reverse (22102120211001), we get a palindrome (32113322331123).

The spelling of 10011202120122 in words is "ten trillion, eleven billion, two hundred two million, one hundred twenty thousand, one hundred twenty-two".