2120210122030 has 128 divisors (see below), whose sum is σ = 5164438487040. Its totient is φ = 605206909440.

The previous prime is 2120210122021. The next prime is 2120210122033. The reversal of 2120210122030 is 302210120212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2120210121995 and 2120210122013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120210122033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 437376 + ... + 2105164.

It is an arithmetic number, because the mean of its divisors is an integer number (40347175680).

Almost surely, 2^{2120210122030} is an apocalyptic number.

2120210122030 is an abundant number, since it is smaller than the sum of its proper divisors (3044228365010).

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

2120210122030 is a wasteful number, since it uses less digits than its factorization.

2120210122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667954.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2120210122030 its reverse (302210120212), we get a palindrome (2422420242242).

The spelling of 2120210122030 in words is "two trillion, one hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, thirty".