30112210212103 has 16 divisors (see below), whose sum is σ = 32154000088320. Its totient is φ = 28131543627264.

The previous prime is 30112210212101. The next prime is 30112210212113. The reversal of 30112210212103 is 30121201221103.

It is a cyclic number.

It is not a de Polignac number, because 30112210212103 - 2¹ = 30112210212101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112210212101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16675300 + ... + 18392662.

It is an arithmetic number, because the mean of its divisors is an integer number (2009625005520).

Almost surely, 2^{30112210212103} is an apocalyptic number.

30112210212103 is a deficient number, since it is larger than the sum of its proper divisors (2041789876217).

30112210212103 is a wasteful number, since it uses less digits than its factorization.

30112210212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735158.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 30112210212103 its reverse (30121201221103), we get a palindrome (60233411433206).

The spelling of 30112210212103 in words is "thirty trillion, one hundred twelve billion, two hundred ten million, two hundred twelve thousand, one hundred three".