30103203212206 has 16 divisors (see below), whose sum is σ = 45187627161600. Its totient is φ = 15040662636888.

The previous prime is 30103203212183. The next prime is 30103203212207. The reversal of 30103203212206 is 60221230230103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103203212207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33236215 + ... + 34129933.

It is an arithmetic number, because the mean of its divisors is an integer number (2824226697600).

Almost surely, 2^{30103203212206} is an apocalyptic number.

30103203212206 is a deficient number, since it is larger than the sum of its proper divisors (15084423949394).

30103203212206 is a wasteful number, since it uses less digits than its factorization.

30103203212206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905943.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30103203212206 its reverse (60221230230103), we get a palindrome (90324433442309).

The spelling of 30103203212206 in words is "thirty trillion, one hundred three billion, two hundred three million, two hundred twelve thousand, two hundred six".