201102321201 has 4 divisors (see below), whose sum is σ = 268136428272. Its totient is φ = 134068214132.

The previous prime is 201102321179. The next prime is 201102321223. The reversal of 201102321201 is 102123201102.

201102321201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (201102321179) and next prime (201102321223).

It is a cyclic number.

It is not a de Polignac number, because 201102321201 - 2⁶ = 201102321137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201102321401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33517053531 + ... + 33517053536.

It is an arithmetic number, because the mean of its divisors is an integer number (67034107068).

Almost surely, 2^201102321201 is an apocalyptic number.

It is an amenable number.

201102321201 is a deficient number, since it is larger than the sum of its proper divisors (67034107071).

201102321201 is an equidigital number, since it uses as much as digits as its factorization.

201102321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67034107070.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201102321201 its reverse (102123201102), we get a palindrome (303225522303).

The spelling of 201102321201 in words is "two hundred one billion, one hundred two million, three hundred twenty-one thousand, two hundred one".