30102130311 has 16 divisors (see below), whose sum is σ = 43814997120. Its totient is φ = 18231181920.

The previous prime is 30102130271. The next prime is 30102130337. The reversal of 30102130311 is 11303120103.

It is not a de Polignac number, because 30102130311 - 2¹⁰ = 30102129287 is a prime.

It is a super-2 number, since 2×30102130311² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102130391) 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, 264460 + ... + 360753.

It is an arithmetic number, because the mean of its divisors is an integer number (2738437320).

Almost surely, 2^30102130311 is an apocalyptic number.

30102130311 is a deficient number, since it is larger than the sum of its proper divisors (13712866809).

30102130311 is a wasteful number, since it uses less digits than its factorization.

30102130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626686.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30102130311 its reverse (11303120103), we get a palindrome (41405250414).

The spelling of 30102130311 in words is "thirty billion, one hundred two million, one hundred thirty thousand, three hundred eleven".