2021222112094 has 4 divisors (see below), whose sum is σ = 3031833168144. Its totient is φ = 1010611056046.

The previous prime is 2021222112031. The next prime is 2021222112101. The reversal of 2021222112094 is 4902112221202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505305528022 + ... + 505305528025.

It is an arithmetic number, because the mean of its divisors is an integer number (757958292036).

Almost surely, 2^{2021222112094} is an apocalyptic number.

2021222112094 is a deficient number, since it is larger than the sum of its proper divisors (1010611056050).

2021222112094 is a wasteful number, since it uses less digits than its factorization.

2021222112094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010611056049.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 2021222112094 its reverse (4902112221202), we get a palindrome (6923334333296).

The spelling of 2021222112094 in words is "two trillion, twenty-one billion, two hundred twenty-two million, one hundred twelve thousand, ninety-four".