1102321205201 has 4 divisors (see below), whose sum is σ = 1107052197732. Its totient is φ = 1097590212672.

The previous prime is 1102321205177. The next prime is 1102321205221. The reversal of 1102321205201 is 1025021232011.

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 157925965201 + 944395240000 = 397399^2 + 971800^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102321205201 - 2²² = 1102317010897 is a prime.

It is a super-2 number, since 2×1102321205201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102321205221) 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, 2365495916 + ... + 2365496381.

It is an arithmetic number, because the mean of its divisors is an integer number (276763049433).

Almost surely, 2^{1102321205201} is an apocalyptic number.

It is an amenable number.

1102321205201 is a deficient number, since it is larger than the sum of its proper divisors (4730992531).

1102321205201 is an equidigital number, since it uses as much as digits as its factorization.

1102321205201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730992530.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 1102321205201 its reverse (1025021232011), we get a palindrome (2127342437212).

The spelling of 1102321205201 in words is "one trillion, one hundred two billion, three hundred twenty-one million, two hundred five thousand, two hundred one".