2100025030 has 8 divisors (see below), whose sum is σ = 3780045072. Its totient is φ = 840010008.

The previous prime is 2100025009. The next prime is 2100025069. The reversal of 2100025030 is 305200012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2100025030.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 105001242 + ... + 105001261.

It is an arithmetic number, because the mean of its divisors is an integer number (472505634).

Almost surely, 2^2100025030 is an apocalyptic number.

2100025030 is a deficient number, since it is larger than the sum of its proper divisors (1680020042).

2100025030 is a wasteful number, since it uses less digits than its factorization.

2100025030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210002510.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2100025030 is about 45826.0300484343. The cubic root of 2100025030 is about 1280.5842527286.

Adding to 2100025030 its reverse (305200012), we get a palindrome (2405225042).

The spelling of 2100025030 in words is "two billion, one hundred million, twenty-five thousand, thirty".