2100030211 has 2 divisors, whose sum is σ = 2100030212. Its totient is φ = 2100030210.

The previous prime is 2100030197. The next prime is 2100030221. The reversal of 2100030211 is 1120300012.

It is an a-pointer prime, because the next prime (2100030221) can be obtained adding 2100030211 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100030211 - 2¹¹ = 2100028163 is a prime.

It is a super-2 number, since 2×2100030211² = 8820253774225409042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2100030221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050015105 + 1050015106.

It is an arithmetic number, because the mean of its divisors is an integer number (1050015106).

Almost surely, 2^2100030211 is an apocalyptic number.

2100030211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100030211 is an equidigital number, since it uses as much as digits as its factorization.

2100030211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2100030211 is about 45826.0865774070. The cubic root of 2100030211 is about 1280.5853058433.

Adding to 2100030211 its reverse (1120300012), we get a palindrome (3220330223).

The spelling of 2100030211 in words is "two billion, one hundred million, thirty thousand, two hundred eleven".