2120010112010 has 48 divisors (see below), whose sum is σ = 4439579339880. Its totient is φ = 726772556160.

The previous prime is 2120010111983. The next prime is 2120010112021. The reversal of 2120010112010 is 102110100212.

It can be written as a sum of positive squares in 4 ways, for example, as 1766126707849 + 353883404161 = 1328957^2 + 594881^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2120010111982 and 2120010112000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3852740 + ... + 4368480.

Almost surely, 2^{2120010112010} is an apocalyptic number.

2120010112010 is an abundant number, since it is smaller than the sum of its proper divisors (2319569227870).

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

2120010112010 is a wasteful number, since it uses less digits than its factorization.

2120010112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524151 (or 524144 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2120010112010 its reverse (102110100212), we get a palindrome (2222120212222).

The spelling of 2120010112010 in words is "two trillion, one hundred twenty billion, ten million, one hundred twelve thousand, ten".