2201011100122 has 24 divisors (see below), whose sum is σ = 3402767639700. Its totient is φ = 1067697953280.

The previous prime is 2201011100107. The next prime is 2201011100131. The reversal of 2201011100122 is 2210011101022.

It can be written as a sum of positive squares in 2 ways, for example, as 2108248824361 + 92762275761 = 1451981^2 + 304569^2 .

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 11 ways as a sum of consecutive naturals, for example, 1446279 + ... + 2548282.

Almost surely, 2^{2201011100122} is an apocalyptic number.

2201011100122 is a deficient number, since it is larger than the sum of its proper divisors (1201756539578).

2201011100122 is a wasteful number, since it uses less digits than its factorization.

2201011100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994798 (or 3994755 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2201011100122 its reverse (2210011101022), we get a palindrome (4411022201144).

The spelling of 2201011100122 in words is "two trillion, two hundred one billion, eleven million, one hundred thousand, one hundred twenty-two".