2100030212 has 24 divisors (see below), whose sum is σ = 4243365504. Its totient is φ = 890733312.

The previous prime is 2100030211. The next prime is 2100030221. The reversal of 2100030212 is 2120300012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2100030193 and 2100030202.

It is not an unprimeable number, because it can be changed into a prime (2100030211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383888 + ... + 389319.

It is an arithmetic number, because the mean of its divisors is an integer number (176806896).

Almost surely, 2^2100030212 is an apocalyptic number.

It is an amenable number.

2100030212 is an abundant number, since it is smaller than the sum of its proper divisors (2143335292).

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

2100030212 is a wasteful number, since it uses less digits than its factorization.

2100030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773315 (or 773313 counting only the distinct ones).

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

The square root of 2100030212 is about 45826.0865883178. The cubic root of 2100030212 is about 1280.5853060466.

Adding to 2100030212 its reverse (2120300012), we get a palindrome (4220330224).

The spelling of 2100030212 in words is "two billion, one hundred million, thirty thousand, two hundred twelve".