1320101101 has 4 divisors (see below), whose sum is σ = 1440110304. Its totient is φ = 1200091900.

The previous prime is 1320101093. The next prime is 1320101113. The reversal of 1320101101 is 1011010231.

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 a cyclic number.

It is not a de Polignac number, because 1320101101 - 2³ = 1320101093 is a prime.

It is a super-2 number, since 2×1320101101² = 3485333833722824402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320101131) 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, 60004585 + ... + 60004606.

It is an arithmetic number, because the mean of its divisors is an integer number (360027576).

Almost surely, 2^1320101101 is an apocalyptic number.

1320101101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1320101101 is a deficient number, since it is larger than the sum of its proper divisors (120009203).

1320101101 is a wasteful number, since it uses less digits than its factorization.

1320101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120009202.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1320101101 is about 36333.1955792496. The cubic root of 1320101101 is about 1096.9893158032.

Adding to 1320101101 its reverse (1011010231), we get a palindrome (2331111332).

The spelling of 1320101101 in words is "one billion, three hundred twenty million, one hundred one thousand, one hundred one".