30102131123302 has 36 divisors (see below), whose sum is σ = 53165605950036. Its totient is φ = 12745480361880.

The previous prime is 30102131123293. The next prime is 30102131123327. The reversal of 30102131123302 is 20332113120103.

It is a super-2 number, since 2×30102131123302² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21618724 + ... + 22968967.

It is an arithmetic number, because the mean of its divisors is an integer number (1476822387501).

Almost surely, 2^{30102131123302} is an apocalyptic number.

30102131123302 is a deficient number, since it is larger than the sum of its proper divisors (23063474826734).

30102131123302 is an equidigital number, since it uses as much as digits as its factorization.

30102131123302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44587873 (or 44587783 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30102131123302 its reverse (20332113120103), we get a palindrome (50434244243405).

The spelling of 30102131123302 in words is "thirty trillion, one hundred two billion, one hundred thirty-one million, one hundred twenty-three thousand, three hundred two".