2120300010 has 128 divisors (see below), whose sum is σ = 6004627200. Its totient is φ = 530565120.

The previous prime is 2120299999. The next prime is 2120300069. The reversal of 2120300010 is 100030212.

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 = 2120299965 and 2120300001.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2620486 + ... + 2621294.

It is an arithmetic number, because the mean of its divisors is an integer number (46911150).

Almost surely, 2^2120300010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120300010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3002313600).

2120300010 is an abundant number, since it is smaller than the sum of its proper divisors (3884327190).

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

2120300010 is a wasteful number, since it uses less digits than its factorization.

2120300010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413 (or 1407 counting only the distinct ones).

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

The square root of 2120300010 is about 46046.7155180475. The cubic root of 2120300010 is about 1284.6922527070.

Adding to 2120300010 its reverse (100030212), we get a palindrome (2220330222).

The spelling of 2120300010 in words is "two billion, one hundred twenty million, three hundred thousand, ten".