2212113021 has 8 divisors (see below), whose sum is σ = 3077722560. Its totient is φ = 1410622752.

The previous prime is 2212112999. The next prime is 2212113023. The reversal of 2212113021 is 1203112122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2212113021 - 2⁵ = 2212112989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212113023) 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 7 ways as a sum of consecutive naturals, for example, 16029736 + ... + 16029873.

It is an arithmetic number, because the mean of its divisors is an integer number (384715320).

Almost surely, 2^2212113021 is an apocalyptic number.

It is an amenable number.

2212113021 is a deficient number, since it is larger than the sum of its proper divisors (865609539).

2212113021 is a wasteful number, since it uses less digits than its factorization.

2212113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32059635.

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

The square root of 2212113021 is about 47033.1055853215. The cubic root of 2212113021 is about 1302.9740629188.

Adding to 2212113021 its reverse (1203112122), we get a palindrome (3415225143).

The spelling of 2212113021 in words is "two billion, two hundred twelve million, one hundred thirteen thousand, twenty-one".