2201011101122 has 4 divisors (see below), whose sum is σ = 3301516651686. Its totient is φ = 1100505550560.

The previous prime is 2201011101103. The next prime is 2201011101161. The reversal of 2201011101122 is 2211011101022.

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

It can be written as a sum of positive squares in only one way, i.e., 2022285929041 + 178725172081 = 1422071^2 + 422759^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2201011101097 and 2201011101106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550252775279 + ... + 550252775282.

Almost surely, 2^{2201011101122} is an apocalyptic number.

2201011101122 is a deficient number, since it is larger than the sum of its proper divisors (1100505550564).

2201011101122 is a wasteful number, since it uses less digits than its factorization.

2201011101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100505550563.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2201011101122 its reverse (2211011101022), we get a palindrome (4412022202144).

The spelling of 2201011101122 in words is "two trillion, two hundred one billion, eleven million, one hundred one thousand, one hundred twenty-two".