20000120101120 has 72 divisors (see below), whose sum is σ = 47960794679616. Its totient is φ = 7990987511808.

The previous prime is 20000120101103. The next prime is 20000120101133. The reversal of 20000120101120 is 2110102100002.

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 = 20000120101097 and 20000120101106.

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, 7717492 + ... + 9977971.

It is an arithmetic number, because the mean of its divisors is an integer number (666122148328).

Almost surely, 2^{20000120101120} is an apocalyptic number.

20000120101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000120101120 is an abundant number, since it is smaller than the sum of its proper divisors (27960674578496).

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

20000120101120 is an equidigital number, since it uses as much as digits as its factorization.

20000120101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17696367 (or 17696353 counting only the distinct ones).

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

Adding to 20000120101120 its reverse (2110102100002), we get a palindrome (22110222201122).

The spelling of 20000120101120 in words is "twenty trillion, one hundred twenty million, one hundred one thousand, one hundred twenty".