3012101112122 has 4 divisors (see below), whose sum is σ = 4518151668186. Its totient is φ = 1506050556060.

The previous prime is 3012101112121. The next prime is 3012101112161. The reversal of 3012101112122 is 2212111012103.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1635019985041 + 1377081127081 = 1278679^2 + 1173491^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3012101112122.

It is not an unprimeable number, because it can be changed into a prime (3012101112121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753025278029 + ... + 753025278032.

Almost surely, 2^{3012101112122} is an apocalyptic number.

3012101112122 is a deficient number, since it is larger than the sum of its proper divisors (1506050556064).

3012101112122 is a wasteful number, since it uses less digits than its factorization.

3012101112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506050556063.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 3012101112122 its reverse (2212111012103), we get a palindrome (5224212124225).

The spelling of 3012101112122 in words is "three trillion, twelve billion, one hundred one million, one hundred twelve thousand, one hundred twenty-two".