30102131001 has 16 divisors (see below), whose sum is σ = 40541719680. Its totient is φ = 19865395200.

The previous prime is 30102130987. The next prime is 30102131009. The reversal of 30102131001 is 10013120103.

It is not a de Polignac number, because 30102131001 - 2¹⁰ = 30102129977 is a prime.

It is a super-2 number, since 2×30102131001² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30102131009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2794041 + ... + 2804793.

It is an arithmetic number, because the mean of its divisors is an integer number (2533857480).

Almost surely, 2^30102131001 is an apocalyptic number.

It is an amenable number.

30102131001 is a deficient number, since it is larger than the sum of its proper divisors (10439588679).

30102131001 is a wasteful number, since it uses less digits than its factorization.

30102131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20096.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30102131001 its reverse (10013120103), we get a palindrome (40115251104).

The spelling of 30102131001 in words is "thirty billion, one hundred two million, one hundred thirty-one thousand, one".