3130021011 has 64 divisors (see below), whose sum is σ = 4956577920. Its totient is φ = 1738383360.

The previous prime is 3130021009. The next prime is 3130021019. The reversal of 3130021011 is 1101200313.

It is not a de Polignac number, because 3130021011 - 2¹ = 3130021009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3130021019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3325801 + ... + 3326741.

It is an arithmetic number, because the mean of its divisors is an integer number (77446530).

Almost surely, 2^3130021011 is an apocalyptic number.

3130021011 is a deficient number, since it is larger than the sum of its proper divisors (1826556909).

3130021011 is a wasteful number, since it uses less digits than its factorization.

3130021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176.

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

The square root of 3130021011 is about 55946.5907004171. The cubic root of 3130021011 is about 1462.7914647965.

Adding to 3130021011 its reverse (1101200313), we get a palindrome (4231221324).

The spelling of 3130021011 in words is "three billion, one hundred thirty million, twenty-one thousand, eleven".