10020112122 has 16 divisors (see below), whose sum is σ = 20111545152. Its totient is φ = 3328150560.

The previous prime is 10020112111. The next prime is 10020112129. The reversal of 10020112122 is 22121102001.

It is a junction number, because it is equal to n+sod(n) for n = 10020112098 and 10020112107.

It is not an unprimeable number, because it can be changed into a prime (10020112129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2969878 + ... + 2973249.

It is an arithmetic number, because the mean of its divisors is an integer number (1256971572).

Almost surely, 2^10020112122 is an apocalyptic number.

10020112122 is an abundant number, since it is smaller than the sum of its proper divisors (10091433030).

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

10020112122 is a wasteful number, since it uses less digits than its factorization.

10020112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943413.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10020112122 its reverse (22121102001), we get a palindrome (32141214123).

The spelling of 10020112122 in words is "ten billion, twenty million, one hundred twelve thousand, one hundred twenty-two".