30556203316102 has 4 divisors (see below), whose sum is σ = 45834304974156. Its totient is φ = 15278101658050.

The previous prime is 30556203316091. The next prime is 30556203316123. The reversal of 30556203316102 is 20161330265503.

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

It is a super-2 number, since 2×30556203316102² (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 as a sum of consecutive naturals, namely, 7639050829024 + ... + 7639050829027.

It is an arithmetic number, because the mean of its divisors is an integer number (11458576243539).

Almost surely, 2^{30556203316102} is an apocalyptic number.

30556203316102 is a deficient number, since it is larger than the sum of its proper divisors (15278101658054).

30556203316102 is a wasteful number, since it uses less digits than its factorization.

30556203316102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278101658053.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 30556203316102 in words is "thirty trillion, five hundred fifty-six billion, two hundred three million, three hundred sixteen thousand, one hundred two".