30203011231102 has 16 divisors (see below), whose sum is σ = 48053003011200. Its totient is φ = 14197478157720.

The previous prime is 30203011231093. The next prime is 30203011231163. The reversal of 30203011231102 is 20113211030203.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 30203011231102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3033644202 + ... + 3033654157.

It is an arithmetic number, because the mean of its divisors is an integer number (3003312688200).

Almost surely, 2^{30203011231102} is an apocalyptic number.

30203011231102 is a deficient number, since it is larger than the sum of its proper divisors (17849991780098).

30203011231102 is a wasteful number, since it uses less digits than its factorization.

30203011231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067298511.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30203011231102 its reverse (20113211030203), we get a palindrome (50316222261305).

The spelling of 30203011231102 in words is "thirty trillion, two hundred three billion, eleven million, two hundred thirty-one thousand, one hundred two".