2201212013201 has 4 divisors (see below), whose sum is σ = 2260704229812. Its totient is φ = 2141719796592.

The previous prime is 2201212013173. The next prime is 2201212013213. The reversal of 2201212013201 is 1023102121022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1740882330625 + 460329682576 = 1319425^2 + 678476^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201212013201 - 2³⁰ = 2200138271377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2201212013201.

It is not an unprimeable number, because it can be changed into a prime (2201212013291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29746108250 + ... + 29746108323.

It is an arithmetic number, because the mean of its divisors is an integer number (565176057453).

Almost surely, 2^{2201212013201} is an apocalyptic number.

It is an amenable number.

2201212013201 is a deficient number, since it is larger than the sum of its proper divisors (59492216611).

2201212013201 is an equidigital number, since it uses as much as digits as its factorization.

2201212013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59492216610.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2201212013201 its reverse (1023102121022), we get a palindrome (3224314134223).

It can be divided in two parts, 220121 and 2013201, that added together give a palindrome (2233322).

The spelling of 2201212013201 in words is "two trillion, two hundred one billion, two hundred twelve million, thirteen thousand, two hundred one".