30451025034102 has 32 divisors (see below), whose sum is σ = 61170353971200. Its totient is φ = 10105676093088.

The previous prime is 30451025034097. The next prime is 30451025034139. The reversal of 30451025034102 is 20143052015403.

It is a self number, because there is not a number n which added to its sum of digits gives 30451025034102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4110838 + ... + 8820489.

It is an arithmetic number, because the mean of its divisors is an integer number (1911573561600).

Almost surely, 2^{30451025034102} is an apocalyptic number.

30451025034102 is an abundant number, since it is smaller than the sum of its proper divisors (30719328937098).

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

30451025034102 is a wasteful number, since it uses less digits than its factorization.

30451025034102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12933060.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 30451025034102 its reverse (20143052015403), we get a palindrome (50594077049505).

The spelling of 30451025034102 in words is "thirty trillion, four hundred fifty-one billion, twenty-five million, thirty-four thousand, one hundred two".