2201011100121 has 16 divisors (see below), whose sum is σ = 2963269730304. Its totient is φ = 1453047527184.

The previous prime is 2201011100107. The next prime is 2201011100131. The reversal of 2201011100121 is 1210011101022.

It is not a de Polignac number, because 2201011100121 - 2¹⁹ = 2201010575833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201011100097 and 2201011100106.

It is not an unprimeable number, because it can be changed into a prime (2201011100131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11208040 + ... + 11402726.

It is an arithmetic number, because the mean of its divisors is an integer number (185204358144).

Almost surely, 2^{2201011100121} is an apocalyptic number.

It is an amenable number.

2201011100121 is a deficient number, since it is larger than the sum of its proper divisors (762258630183).

2201011100121 is a wasteful number, since it uses less digits than its factorization.

2201011100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231380.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2201011100121 its reverse (1210011101022), we get a palindrome (3411022201143).

Subtracting from 2201011100121 its reverse (1210011101022), we obtain a palindrome (990999999099).

The spelling of 2201011100121 in words is "two trillion, two hundred one billion, eleven million, one hundred thousand, one hundred twenty-one".