2100310212 has 96 divisors (see below), whose sum is σ = 6580030464. Its totient is φ = 503568000.

The previous prime is 2100310211. The next prime is 2100310213. The reversal of 2100310212 is 2120130012.

It is an interprime number because it is at equal distance from previous prime (2100310211) and next prime (2100310213).

It is a super-2 number, since 2×2100310212² = 8822605973262969888, which contains 22 as substring.

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 (2100310211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75414 + ... + 99437.

It is an arithmetic number, because the mean of its divisors is an integer number (68541984).

Almost surely, 2^2100310212 is an apocalyptic number.

2100310212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2100310212 is an abundant number, since it is smaller than the sum of its proper divisors (4479720252).

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

2100310212 is a wasteful number, since it uses less digits than its factorization.

2100310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174889 (or 174887 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2100310212 is about 45829.1415149793. The cubic root of 2100310212 is about 1280.6422176010.

Adding to 2100310212 its reverse (2120130012), we get a palindrome (4220440224).

The spelling of 2100310212 in words is "two billion, one hundred million, three hundred ten thousand, two hundred twelve".