2201023232101 has 16 divisors (see below), whose sum is σ = 2233964818800. Its totient is φ = 2168348963328.

The previous prime is 2201023232047. The next prime is 2201023232131. The reversal of 2201023232101 is 1012323201022.

It can be written as a sum of positive squares in 8 ways, for example, as 589710341476 + 1611312890625 = 767926^2 + 1269375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201023232101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201023232131) 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, 13359241 + ... + 13522993.

It is an arithmetic number, because the mean of its divisors is an integer number (139622801175).

Almost surely, 2^{2201023232101} is an apocalyptic number.

It is an amenable number.

2201023232101 is a deficient number, since it is larger than the sum of its proper divisors (32941586699).

2201023232101 is a wasteful number, since it uses less digits than its factorization.

2201023232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164568.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2201023232101 its reverse (1012323201022), we get a palindrome (3213346433123).

The spelling of 2201023232101 in words is "two trillion, two hundred one billion, twenty-three million, two hundred thirty-two thousand, one hundred one".