10002020020120 has 32 divisors (see below), whose sum is σ = 22520935951920. Its totient is φ = 3997894069120.

The previous prime is 10002020020073. The next prime is 10002020020141. The reversal of 10002020020120 is 2102002020001.

10002020020120 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 (10).

It is a junction number, because it is equal to n+sod(n) for n = 10002020020097 and 10002020020106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91004986 + ... + 91114825.

Almost surely, 2^{10002020020120} is an apocalyptic number.

10002020020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002020020120 is an abundant number, since it is smaller than the sum of its proper divisors (12518915931800).

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

10002020020120 is a wasteful number, since it uses less digits than its factorization.

10002020020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182121195 (or 182121191 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10002020020120 its reverse (2102002020001), we get a palindrome (12104022040121).

The spelling of 10002020020120 in words is "ten trillion, two billion, twenty million, twenty thousand, one hundred twenty".