2120030010 has 80 divisors (see below), whose sum is σ = 6514903296. Its totient is φ = 484576992.

The previous prime is 2120029981. The next prime is 2120030023. The reversal of 2120030010 is 100300212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2120029974 and 2120030001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 181282 + ... + 192621.

Almost surely, 2^2120030010 is an apocalyptic number.

2120030010 is an abundant number, since it is smaller than the sum of its proper divisors (4394873286).

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

2120030010 is a wasteful number, since it uses less digits than its factorization.

2120030010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373929 (or 373920 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2120030010 is about 46043.7836195072. The cubic root of 2120030010 is about 1284.6377192870.

Adding to 2120030010 its reverse (100300212), we get a palindrome (2220330222).

The spelling of 2120030010 in words is "two billion, one hundred twenty million, thirty thousand, ten".