2102210030 has 8 divisors (see below), whose sum is σ = 3783978072. Its totient is φ = 840884008.

The previous prime is 2102209979. The next prime is 2102210053. The reversal of 2102210030 is 300122012.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2102209993 and 2102210020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105110492 + ... + 105110511.

It is an arithmetic number, because the mean of its divisors is an integer number (472997259).

Almost surely, 2^2102210030 is an apocalyptic number.

2102210030 is a deficient number, since it is larger than the sum of its proper divisors (1681768042).

2102210030 is a wasteful number, since it uses less digits than its factorization.

2102210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210221010.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2102210030 is about 45849.8640128845. The cubic root of 2102210030 is about 1281.0282326305.

Adding to 2102210030 its reverse (300122012), we get a palindrome (2402332042).

The spelling of 2102210030 in words is "two billion, one hundred two million, two hundred ten thousand, thirty".