2012022101122 has 64 divisors (see below), whose sum is σ = 3501712456704. Its totient is φ = 858671029440.

The previous prime is 2012022101093. The next prime is 2012022101191. The reversal of 2012022101122 is 2211012202102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012022101096 and 2012022101105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2558883 + ... + 3251449.

It is an arithmetic number, because the mean of its divisors is an integer number (54714257136).

Almost surely, 2^{2012022101122} is an apocalyptic number.

2012022101122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012022101122 is a deficient number, since it is larger than the sum of its proper divisors (1489690355582).

2012022101122 is a wasteful number, since it uses less digits than its factorization.

2012022101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692743.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012022101122 its reverse (2211012202102), we get a palindrome (4223034303224).

The spelling of 2012022101122 in words is "two trillion, twelve billion, twenty-two million, one hundred one thousand, one hundred twenty-two".