2201211042122 has 16 divisors (see below), whose sum is σ = 3319448947200. Its totient is φ = 1094729259360.

The previous prime is 2201211042101. The next prime is 2201211042133. The reversal of 2201211042122 is 2212401121022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201211042094 and 2201211042103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3436829 + ... + 4026687.

It is an arithmetic number, because the mean of its divisors is an integer number (207465559200).

Almost surely, 2^{2201211042122} is an apocalyptic number.

2201211042122 is a deficient number, since it is larger than the sum of its proper divisors (1118237905078).

2201211042122 is a wasteful number, since it uses less digits than its factorization.

2201211042122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599821.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2201211042122 its reverse (2212401121022), we get a palindrome (4413612163144).

The spelling of 2201211042122 in words is "two trillion, two hundred one billion, two hundred eleven million, forty-two thousand, one hundred twenty-two".