102132013133 has 4 divisors (see below), whose sum is σ = 102135867708. Its totient is φ = 102128158560.

The previous prime is 102132013121. The next prime is 102132013157. The reversal of 102132013133 is 331310231201.

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 2476256644 + 99655756489 = 49762^2 + 315683^2 .

It is a cyclic number.

It is not a de Polignac number, because 102132013133 - 2³² = 97837045837 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 (102132013103) 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, 1887266 + ... + 1940627.

It is an arithmetic number, because the mean of its divisors is an integer number (25533966927).

Almost surely, 2^102132013133 is an apocalyptic number.

It is an amenable number.

102132013133 is a deficient number, since it is larger than the sum of its proper divisors (3854575).

102132013133 is an equidigital number, since it uses as much as digits as its factorization.

102132013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854574.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 102132013133 its reverse (331310231201), we get a palindrome (433442244334).

The spelling of 102132013133 in words is "one hundred two billion, one hundred thirty-two million, thirteen thousand, one hundred thirty-three".