2201001122122 has 16 divisors (see below), whose sum is σ = 3725832621600. Its totient is φ = 965956605040.

The previous prime is 2201001122113. The next prime is 2201001122161. The reversal of 2201001122122 is 2212211001022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201001122096 and 2201001122105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1724921872 + ... + 1724923147.

It is an arithmetic number, because the mean of its divisors is an integer number (232864538850).

Almost surely, 2^{2201001122122} is an apocalyptic number.

2201001122122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2201001122122 is a deficient number, since it is larger than the sum of its proper divisors (1524831499478).

2201001122122 is a wasteful number, since it uses less digits than its factorization.

2201001122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449845061.

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

Adding to 2201001122122 its reverse (2212211001022), we get a palindrome (4413212123144).

The spelling of 2201001122122 in words is "two trillion, two hundred one billion, one million, one hundred twenty-two thousand, one hundred twenty-two".