30201012212303 has 4 divisors (see below), whose sum is σ = 30201283888488. Its totient is φ = 30200740536120.

The previous prime is 30201012212281. The next prime is 30201012212309. The reversal of 30201012212303 is 30321221010203.

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 30201012212303 - 2¹⁸ = 30201011950159 is a prime.

It is a super-2 number, since 2×30201012212303² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201012212309) 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, 135671276 + ... + 135893697.

It is an arithmetic number, because the mean of its divisors is an integer number (7550320972122).

Almost surely, 2^{30201012212303} is an apocalyptic number.

30201012212303 is a deficient number, since it is larger than the sum of its proper divisors (271676185).

30201012212303 is a wasteful number, since it uses less digits than its factorization.

30201012212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271676184.

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

Adding to 30201012212303 its reverse (30321221010203), we get a palindrome (60522233222506).

The spelling of 30201012212303 in words is "thirty trillion, two hundred one billion, twelve million, two hundred twelve thousand, three hundred three".