2112212301 has 4 divisors (see below), whose sum is σ = 2816283072. Its totient is φ = 1408141532.

The previous prime is 2112212281. The next prime is 2112212321. The reversal of 2112212301 is 1032122112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2112212281) and next prime (2112212321).

It is a cyclic number.

It is not a de Polignac number, because 2112212301 - 2⁶ = 2112212237 is a prime.

It is a super-2 number, since 2×2112212301² = 8922881608991429202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112212321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352035381 + ... + 352035386.

It is an arithmetic number, because the mean of its divisors is an integer number (704070768).

Almost surely, 2^2112212301 is an apocalyptic number.

It is an amenable number.

2112212301 is a deficient number, since it is larger than the sum of its proper divisors (704070771).

2112212301 is an equidigital number, since it uses as much as digits as its factorization.

2112212301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704070770.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2112212301 is about 45958.8109180383. The cubic root of 2112212301 is about 1283.0567206303.

Adding to 2112212301 its reverse (1032122112), we get a palindrome (3144334413).

The spelling of 2112212301 in words is "two billion, one hundred twelve million, two hundred twelve thousand, three hundred one".