2112126302 has 16 divisors (see below), whose sum is σ = 3722069232. Its totient is φ = 886206720.

The previous prime is 2112126299. The next prime is 2112126329. The reversal of 2112126302 is 2036212112.

It is a super-2 number, since 2×2112126302² = 8922155031200390408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3692243 + ... + 3692814.

It is an arithmetic number, because the mean of its divisors is an integer number (232629327).

Almost surely, 2^2112126302 is an apocalyptic number.

2112126302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112126302 is a deficient number, since it is larger than the sum of its proper divisors (1609942930).

2112126302 is a wasteful number, since it uses less digits than its factorization.

2112126302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385083.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2112126302 is about 45957.8752990170. The cubic root of 2112126302 is about 1283.0393071199.

Adding to 2112126302 its reverse (2036212112), we get a palindrome (4148338414).

The spelling of 2112126302 in words is "two billion, one hundred twelve million, one hundred twenty-six thousand, three hundred two".