10122020021112 has 64 divisors (see below), whose sum is σ = 26637537648000. Its totient is φ = 3196350232704.

The previous prime is 10122020021107. The next prime is 10122020021119. The reversal of 10122020021112 is 21112002022101.

10122020021112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10122020021091 and 10122020021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122020021119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20392878 + ... + 20883330.

It is an arithmetic number, because the mean of its divisors is an integer number (416211525750).

Almost surely, 2^{10122020021112} is an apocalyptic number.

10122020021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10122020021112 is an abundant number, since it is smaller than the sum of its proper divisors (16515517626888).

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

10122020021112 is a wasteful number, since it uses less digits than its factorization.

10122020021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535740 (or 535736 counting only the distinct ones).

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

Adding to 10122020021112 its reverse (21112002022101), we get a palindrome (31234022043213).

The spelling of 10122020021112 in words is "ten trillion, one hundred twenty-two billion, twenty million, twenty-one thousand, one hundred twelve".