2100202212 has 48 divisors (see below), whose sum is σ = 4935801024. Its totient is φ = 695040000.

The previous prime is 2100202211. The next prime is 2100202213. The reversal of 2100202212 is 2122020012.

It is an interprime number because it is at equal distance from previous prime (2100202211) and next prime (2100202213).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2100202211) 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 15 ways as a sum of consecutive naturals, for example, 1158787 + ... + 1160597.

It is an arithmetic number, because the mean of its divisors is an integer number (102829188).

Almost surely, 2^2100202212 is an apocalyptic number.

It is an amenable number.

2100202212 is an abundant number, since it is smaller than the sum of its proper divisors (2835598812).

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

2100202212 is a wasteful number, since it uses less digits than its factorization.

2100202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 2458 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2100202212 is about 45827.9632102497. The cubic root of 2100202212 is about 1280.6202666007.

Adding to 2100202212 its reverse (2122020012), we get a palindrome (4222222224).

The spelling of 2100202212 in words is "two billion, one hundred million, two hundred two thousand, two hundred twelve".