30002012098 has 4 divisors (see below), whose sum is σ = 45003018150. Its totient is φ = 15001006048.

The previous prime is 30002012057. The next prime is 30002012099. The reversal of 30002012098 is 89021020003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89021020003 = 1181 ⋅75377663.

It can be written as a sum of positive squares in only one way, i.e., 18592140609 + 11409871489 = 136353^2 + 106817^2 .

It is not an unprimeable number, because it can be changed into a prime (30002012099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500503023 + ... + 7500503026.

Almost surely, 2^30002012098 is an apocalyptic number.

30002012098 is a deficient number, since it is larger than the sum of its proper divisors (15001006052).

30002012098 is a wasteful number, since it uses less digits than its factorization.

30002012098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15001006051.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 30002012098 in words is "thirty billion, two million, twelve thousand, ninety-eight".