10010120020120 has 256 divisors, whose sum is σ = 25321092065280. Its totient is φ = 3530096640000.

The previous prime is 10010120020111. The next prime is 10010120020129. The reversal of 10010120020120 is 2102002101001.

It is an interprime number because it is at equal distance from previous prime (10010120020111) and next prime (10010120020129).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10010120020097 and 10010120020106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010120020129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2106947745 + ... + 2106952495.

It is an arithmetic number, because the mean of its divisors is an integer number (98910515880).

Almost surely, 2^{10010120020120} is an apocalyptic number.

10010120020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10010120020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12660546032640).

10010120020120 is an abundant number, since it is smaller than the sum of its proper divisors (15310972045160).

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

10010120020120 is a wasteful number, since it uses less digits than its factorization.

10010120020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586 (or 5582 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10010120020120 its reverse (2102002101001), we get a palindrome (12112122121121).

The spelling of 10010120020120 in words is "ten trillion, ten billion, one hundred twenty million, twenty thousand, one hundred twenty".