30103011010102 has 4 divisors (see below), whose sum is σ = 45154516515156. Its totient is φ = 15051505505050.

The previous prime is 30103011010049. The next prime is 30103011010103. The reversal of 30103011010102 is 20101011030103.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103011010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7525752752524 + ... + 7525752752527.

It is an arithmetic number, because the mean of its divisors is an integer number (11288629128789).

Almost surely, 2^{30103011010102} is an apocalyptic number.

30103011010102 is a deficient number, since it is larger than the sum of its proper divisors (15051505505054).

30103011010102 is a wasteful number, since it uses less digits than its factorization.

30103011010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15051505505053.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30103011010102 its reverse (20101011030103), we get a palindrome (50204022040205).

The spelling of 30103011010102 in words is "thirty trillion, one hundred three billion, eleven million, ten thousand, one hundred two".