2112212099 has 2 divisors, whose sum is σ = 2112212100. Its totient is φ = 2112212098.

The previous prime is 2112212087. The next prime is 2112212117. The reversal of 2112212099 is 9902122112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112212099 - 2¹⁶ = 2112146563 is a prime.

It is a super-2 number, since 2×2112212099² = 8922879902323971602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112212029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056106049 + 1056106050.

It is an arithmetic number, because the mean of its divisors is an integer number (1056106050).

Almost surely, 2^2112212099 is an apocalyptic number.

2112212099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112212099 is an equidigital number, since it uses as much as digits as its factorization.

2112212099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 2112212099 is about 45958.8087204183. The cubic root of 2112212099 is about 1283.0566797289.

The spelling of 2112212099 in words is "two billion, one hundred twelve million, two hundred twelve thousand, ninety-nine".