2120010122010 has 192 divisors, whose sum is σ = 5626621034496. Its totient is φ = 510827391360.

The previous prime is 2120010121997. The next prime is 2120010122173. The reversal of 2120010122010 is 102210100212.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 426816547 + ... + 426821513.

It is an arithmetic number, because the mean of its divisors is an integer number (29305317888).

Almost surely, 2^{2120010122010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120010122010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2813310517248).

2120010122010 is an abundant number, since it is smaller than the sum of its proper divisors (3506610912486).

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

2120010122010 is a wasteful number, since it uses less digits than its factorization.

2120010122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689 (or 5678 counting only the distinct ones).

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

Adding to 2120010122010 its reverse (102210100212), we get a palindrome (2222220222222).

The spelling of 2120010122010 in words is "two trillion, one hundred twenty billion, ten million, one hundred twenty-two thousand, ten".