2201101212323 has 16 divisors (see below), whose sum is σ = 2382241780800. Its totient is φ = 2021660933760.

The previous prime is 2201101212319. The next prime is 2201101212329. The reversal of 2201101212323 is 3232121011022.

It is not a de Polignac number, because 2201101212323 - 2² = 2201101212319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201101212295 and 2201101212304.

It is not an unprimeable number, because it can be changed into a prime (2201101212329) 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, 4597658 + ... + 5053776.

It is an arithmetic number, because the mean of its divisors is an integer number (148890111300).

Almost surely, 2^{2201101212323} is an apocalyptic number.

2201101212323 is a deficient number, since it is larger than the sum of its proper divisors (181140568477).

2201101212323 is a wasteful number, since it uses less digits than its factorization.

2201101212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457982.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2201101212323 its reverse (3232121011022), we get a palindrome (5433222223345).

The spelling of 2201101212323 in words is "two trillion, two hundred one billion, one hundred one million, two hundred twelve thousand, three hundred twenty-three".