10112020002120 has 64 divisors (see below), whose sum is σ = 30336830749440. Its totient is φ = 2696470156800.

The previous prime is 10112020002061. The next prime is 10112020002151. The reversal of 10112020002120 is 2120002021101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10112020002096 and 10112020002105.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3762900 + ... + 5863740.

It is an arithmetic number, because the mean of its divisors is an integer number (474012980460).

Almost surely, 2^{10112020002120} is an apocalyptic number.

10112020002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112020002120 is an abundant number, since it is smaller than the sum of its proper divisors (20224810747320).

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

10112020002120 is a wasteful number, since it uses less digits than its factorization.

10112020002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140966 (or 2140962 counting only the distinct ones).

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

Adding to 10112020002120 its reverse (2120002021101), we get a palindrome (12232022023221).

The spelling of 10112020002120 in words is "ten trillion, one hundred twelve billion, twenty million, two thousand, one hundred twenty".