2012121112022 has 8 divisors (see below), whose sum is σ = 3449350477776. Its totient is φ = 862337619432.

The previous prime is 2012121111997. The next prime is 2012121112031. The reversal of 2012121112022 is 2202111212102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71861468273 + ... + 71861468300.

It is an arithmetic number, because the mean of its divisors is an integer number (431168809722).

Almost surely, 2^{2012121112022} is an apocalyptic number.

2012121112022 is a deficient number, since it is larger than the sum of its proper divisors (1437229365754).

2012121112022 is a wasteful number, since it uses less digits than its factorization.

2012121112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143722936582.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2012121112022 its reverse (2202111212102), we get a palindrome (4214232324124).

The spelling of 2012121112022 in words is "two trillion, twelve billion, one hundred twenty-one million, one hundred twelve thousand, twenty-two".