30102130323132 has 72 divisors (see below), whose sum is σ = 81748765763280. Its totient is φ = 8596084089600.

The previous prime is 30102130323131. The next prime is 30102130323143. The reversal of 30102130323132 is 23132303120103.

It is a super-2 number, since 2×30102130323132² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102130323131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12347257 + ... + 14582832.

It is an arithmetic number, because the mean of its divisors is an integer number (1135399524490).

Almost surely, 2^{30102130323132} is an apocalyptic number.

It is an amenable number.

30102130323132 is an abundant number, since it is smaller than the sum of its proper divisors (51646635440148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30102130323132 is a wasteful number, since it uses less digits than its factorization.

30102130323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26932011 (or 26932002 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30102130323132 its reverse (23132303120103), we get a palindrome (53234433443235).

The spelling of 30102130323132 in words is "thirty trillion, one hundred two billion, one hundred thirty million, three hundred twenty-three thousand, one hundred thirty-two".