30030112123202 has 4 divisors (see below), whose sum is σ = 45045168184806. Its totient is φ = 15015056061600.

The previous prime is 30030112123169. The next prime is 30030112123217. The reversal of 30030112123202 is 20232121103003.

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

It can be written as a sum of positive squares in only one way, i.e., 25876337960641 + 4153774162561 = 5086879^2 + 2038081^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507528030799 + ... + 7507528030802.

Almost surely, 2^{30030112123202} is an apocalyptic number.

30030112123202 is a deficient number, since it is larger than the sum of its proper divisors (15015056061604).

30030112123202 is a wasteful number, since it uses less digits than its factorization.

30030112123202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15015056061603.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30030112123202 its reverse (20232121103003), we get a palindrome (50262233226205).

The spelling of 30030112123202 in words is "thirty trillion, thirty billion, one hundred twelve million, one hundred twenty-three thousand, two hundred two".