30123310100302 has 16 divisors (see below), whose sum is σ = 45220532061600. Its totient is φ = 15049803525120.

The previous prime is 30123310100297. The next prime is 30123310100309. The reversal of 30123310100302 is 20300101332103.

It is a super-2 number, since 2×30123310100302² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30123310100302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123310100309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13667527 + ... + 15717757.

It is an arithmetic number, because the mean of its divisors is an integer number (2826283253850).

Almost surely, 2^{30123310100302} is an apocalyptic number.

30123310100302 is a deficient number, since it is larger than the sum of its proper divisors (15097221961298).

30123310100302 is a wasteful number, since it uses less digits than its factorization.

30123310100302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056011.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30123310100302 its reverse (20300101332103), we get a palindrome (50423411432405).

The spelling of 30123310100302 in words is "thirty trillion, one hundred twenty-three billion, three hundred ten million, one hundred thousand, three hundred two".