30012918381103 has 4 divisors (see below), whose sum is σ = 34300478149840. Its totient is φ = 25725358612368.

The previous prime is 30012918381101. The next prime is 30012918381119. The reversal of 30012918381103 is 30118381921003.

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

It is a cyclic number.

It is not a de Polignac number, because 30012918381103 - 2¹ = 30012918381101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012918381101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2143779884358 + ... + 2143779884371.

It is an arithmetic number, because the mean of its divisors is an integer number (8575119537460).

Almost surely, 2^{30012918381103} is an apocalyptic number.

30012918381103 is a deficient number, since it is larger than the sum of its proper divisors (4287559768737).

30012918381103 is an equidigital number, since it uses as much as digits as its factorization.

30012918381103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287559768736.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 30012918381103 in words is "thirty trillion, twelve billion, nine hundred eighteen million, three hundred eighty-one thousand, one hundred three".