2112422303021 has 8 divisors (see below), whose sum is σ = 2123105602464. Its totient is φ = 2101765415920.

The previous prime is 2112422302981. The next prime is 2112422303027. The reversal of 2112422303021 is 1203032242112.

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

It is a cyclic number.

It is not a de Polignac number, because 2112422303021 - 2⁶ = 2112422302957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112422303027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6442715 + ... + 6762648.

It is an arithmetic number, because the mean of its divisors is an integer number (265388200308).

Almost surely, 2^{2112422303021} is an apocalyptic number.

It is an amenable number.

2112422303021 is a deficient number, since it is larger than the sum of its proper divisors (10683299443).

2112422303021 is a wasteful number, since it uses less digits than its factorization.

2112422303021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13206171.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2112422303021 its reverse (1203032242112), we get a palindrome (3315454545133).

The spelling of 2112422303021 in words is "two trillion, one hundred twelve billion, four hundred twenty-two million, three hundred three thousand, twenty-one".