1351332101 has 4 divisors (see below), whose sum is σ = 1544379552. Its totient is φ = 1158284652.

The previous prime is 1351332077. The next prime is 1351332139. The reversal of 1351332101 is 1012331531.

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 not a de Polignac number, because 1351332101 - 2¹⁰ = 1351331077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351332901) 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, 96523715 + ... + 96523728.

It is an arithmetic number, because the mean of its divisors is an integer number (386094888).

Almost surely, 2^1351332101 is an apocalyptic number.

It is an amenable number.

1351332101 is a deficient number, since it is larger than the sum of its proper divisors (193047451).

1351332101 is an equidigital number, since it uses as much as digits as its factorization.

1351332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193047450.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1351332101 is about 36760.4692706717. The cubic root of 1351332101 is about 1105.5728487612.

Adding to 1351332101 its reverse (1012331531), we get a palindrome (2363663632).

The spelling of 1351332101 in words is "one billion, three hundred fifty-one million, three hundred thirty-two thousand, one hundred one".