102013133 has 4 divisors (see below), whose sum is σ = 102048960. Its totient is φ = 101977308.

The previous prime is 102013111. The next prime is 102013151. The reversal of 102013133 is 331310201.

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 102013133 - 2¹⁴ = 101996749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102013103) 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, 13235 + ... + 19472.

It is an arithmetic number, because the mean of its divisors is an integer number (25512240).

Almost surely, 2^102013133 is an apocalyptic number.

It is an amenable number.

102013133 is a deficient number, since it is larger than the sum of its proper divisors (35827).

102013133 is an equidigital number, since it uses as much as digits as its factorization.

102013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35826.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 102013133 is about 10100.1550978190. The cubic root of 102013133 is about 467.2529248159.

Adding to 102013133 its reverse (331310201), we get a palindrome (433323334).

The spelling of 102013133 in words is "one hundred two million, thirteen thousand, one hundred thirty-three".