2201121201101 has 8 divisors (see below), whose sum is σ = 2310098555520. Its totient is φ = 2093250216112.

The previous prime is 2201121201079. The next prime is 2201121201113. The reversal of 2201121201101 is 1011021211022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201121201101 is a prime.

It is a super-2 number, since 2×2201121201101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201121201161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276588281 + ... + 276596238.

It is an arithmetic number, because the mean of its divisors is an integer number (288762319440).

Almost surely, 2^{2201121201101} is an apocalyptic number.

It is an amenable number.

2201121201101 is a deficient number, since it is larger than the sum of its proper divisors (108977354419).

2201121201101 is a wasteful number, since it uses less digits than its factorization.

2201121201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553184715.

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

Adding to 2201121201101 its reverse (1011021211022), we get a palindrome (3212142412123).

The spelling of 2201121201101 in words is "two trillion, two hundred one billion, one hundred twenty-one million, two hundred one thousand, one hundred one".