2201101021201 has 8 divisors (see below), whose sum is σ = 2254873182408. Its totient is φ = 2147332992000.

The previous prime is 2201101021199. The next prime is 2201101021213. The reversal of 2201101021201 is 1021201011022.

It can be written as a sum of positive squares in 4 ways, for example, as 484938140625 + 1716162880576 = 696375^2 + 1310024^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2201101021201 - 2¹ = 2201101021199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201101021291) 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, 59341 + ... + 2098981.

It is an arithmetic number, because the mean of its divisors is an integer number (281859147801).

Almost surely, 2^{2201101021201} is an apocalyptic number.

It is an amenable number.

2201101021201 is a deficient number, since it is larger than the sum of its proper divisors (53772161207).

2201101021201 is a wasteful number, since it uses less digits than its factorization.

2201101021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066003.

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

Adding to 2201101021201 its reverse (1021201011022), we get a palindrome (3222302032223).

The spelling of 2201101021201 in words is "two trillion, two hundred one billion, one hundred one million, twenty-one thousand, two hundred one".