9412221112021 has 16 divisors (see below), whose sum is σ = 12265699912704. Its totient is φ = 7008971376384.

The previous prime is 9412221111991. The next prime is 9412221112037. The reversal of 9412221112021 is 1202111222149.

It is a cyclic number.

It is not a de Polignac number, because 9412221112021 - 2²⁹ = 9411684241109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9412221112061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3042086725 + ... + 3042089818.

It is an arithmetic number, because the mean of its divisors is an integer number (766606244544).

Almost surely, 2^{9412221112021} is an apocalyptic number.

9412221112021 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

9412221112021 is a deficient number, since it is larger than the sum of its proper divisors (2853478800683).

9412221112021 is a wasteful number, since it uses less digits than its factorization.

9412221112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084176580.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 9412221112021 in words is "nine trillion, four hundred twelve billion, two hundred twenty-one million, one hundred twelve thousand, twenty-one".