30212133203105 has 32 divisors (see below), whose sum is σ = 43936251911424. Its totient is φ = 19469278273536.

The previous prime is 30212133203099. The next prime is 30212133203123. The reversal of 30212133203105 is 50130233121203.

It is not a de Polignac number, because 30212133203105 - 2⁴ = 30212133203089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37323707 + ... + 38124576.

It is an arithmetic number, because the mean of its divisors is an integer number (1373007872232).

Almost surely, 2^{30212133203105} is an apocalyptic number.

30212133203105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30212133203105 is a deficient number, since it is larger than the sum of its proper divisors (13724118708319).

30212133203105 is a wasteful number, since it uses less digits than its factorization.

30212133203105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75448985.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 30212133203105 its reverse (50130233121203), we get a palindrome (80342366324308).

The spelling of 30212133203105 in words is "thirty trillion, two hundred twelve billion, one hundred thirty-three million, two hundred three thousand, one hundred five".