102011310133 has 4 divisors (see below), whose sum is σ = 102106738060. Its totient is φ = 101915882208.

The previous prime is 102011310131. The next prime is 102011310161. The reversal of 102011310133 is 331013110201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331013110201 = 43 ⋅7697979307.

It can be written as a sum of positive squares in 2 ways, for example, as 37003139044 + 65008171089 = 192362^2 + 254967^2 .

It is a cyclic number.

It is not a de Polignac number, because 102011310133 - 2¹ = 102011310131 is a prime.

It is a super-2 number, since 2×102011310133² (a number of 23 digits) 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 (102011310131) 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, 47712360 + ... + 47714497.

It is an arithmetic number, because the mean of its divisors is an integer number (25526684515).

Almost surely, 2^102011310133 is an apocalyptic number.

It is an amenable number.

102011310133 is a deficient number, since it is larger than the sum of its proper divisors (95427927).

102011310133 is an equidigital number, since it uses as much as digits as its factorization.

102011310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95427926.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 102011310133 its reverse (331013110201), we get a palindrome (433024420334).

The spelling of 102011310133 in words is "one hundred two billion, eleven million, three hundred ten thousand, one hundred thirty-three".