30212100122 has 8 divisors (see below), whose sum is σ = 45320412000. Its totient is φ = 15105296124.

The previous prime is 30212100119. The next prime is 30212100151. The reversal of 30212100122 is 22100121203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30212100097 and 30212100106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325472 + ... + 407867.

It is an arithmetic number, because the mean of its divisors is an integer number (5665051500).

Almost surely, 2^30212100122 is an apocalyptic number.

30212100122 is a deficient number, since it is larger than the sum of its proper divisors (15108311878).

30212100122 is a wasteful number, since it uses less digits than its factorization.

30212100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753940.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 30212100122 its reverse (22100121203), we get a palindrome (52312221325).

The spelling of 30212100122 in words is "thirty billion, two hundred twelve million, one hundred thousand, one hundred twenty-two".