2201001120121 has 16 divisors (see below), whose sum is σ = 2288381391360. Its totient is φ = 2114407592640.

The previous prime is 2201001120089. The next prime is 2201001120133. The reversal of 2201001120121 is 1210211001022.

It is a cyclic number.

It is not a de Polignac number, because 2201001120121 - 2⁵ = 2201001120089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201001120151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5650771 + ... + 6027703.

It is an arithmetic number, because the mean of its divisors is an integer number (143023836960).

Almost surely, 2^{2201001120121} is an apocalyptic number.

It is an amenable number.

2201001120121 is a deficient number, since it is larger than the sum of its proper divisors (87380271239).

2201001120121 is a wasteful number, since it uses less digits than its factorization.

2201001120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377976.

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

Adding to 2201001120121 its reverse (1210211001022), we get a palindrome (3411212121143).

The spelling of 2201001120121 in words is "two trillion, two hundred one billion, one million, one hundred twenty thousand, one hundred twenty-one".