10020121001112 has 32 divisors (see below), whose sum is σ = 25104406855680. Its totient is φ = 3332826420000.

The previous prime is 10020121001083. The next prime is 10020121001117. The reversal of 10020121001112 is 21110012102001.

10020121001112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020121001117) 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, 450858264 + ... + 450880487.

It is an arithmetic number, because the mean of its divisors is an integer number (784512714240).

Almost surely, 2^{10020121001112} is an apocalyptic number.

10020121001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10020121001112 is an abundant number, since it is smaller than the sum of its proper divisors (15084285854568).

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

10020121001112 is a wasteful number, since it uses less digits than its factorization.

10020121001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901739223 (or 901739219 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10020121001112 its reverse (21110012102001), we get a palindrome (31130133103113).

The spelling of 10020121001112 in words is "ten trillion, twenty billion, one hundred twenty-one million, one thousand, one hundred twelve".