302130032101 has 4 divisors (see below), whose sum is σ = 312548309100. Its totient is φ = 291711755104.

The previous prime is 302130032081. The next prime is 302130032107. The reversal of 302130032101 is 101230031203.

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 235808331201 + 66321700900 = 485601^2 + 257530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302130032101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302130032107) 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, 5209138456 + ... + 5209138513.

It is an arithmetic number, because the mean of its divisors is an integer number (78137077275).

Almost surely, 2^302130032101 is an apocalyptic number.

It is an amenable number.

302130032101 is a deficient number, since it is larger than the sum of its proper divisors (10418276999).

302130032101 is a wasteful number, since it uses less digits than its factorization.

302130032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10418276998.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 302130032101 its reverse (101230031203), we get a palindrome (403360063304).

The spelling of 302130032101 in words is "three hundred two billion, one hundred thirty million, thirty-two thousand, one hundred one".