12120101112002 has 8 divisors (see below), whose sum is σ = 19578624873276. Its totient is φ = 5593892820912.

The previous prime is 12120101111983. The next prime is 12120101112011. The reversal of 12120101112002 is 20021110102121.

It can be written as a sum of positive squares in 2 ways, for example, as 11282874282001 + 837226830001 = 3358999^2 + 915001^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233078867513 + ... + 233078867564.

Almost surely, 2^{12120101112002} is an apocalyptic number.

12120101112002 is a deficient number, since it is larger than the sum of its proper divisors (7458523761274).

12120101112002 is a wasteful number, since it uses less digits than its factorization.

12120101112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466157735092.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12120101112002 its reverse (20021110102121), we get a palindrome (32141211214123).

The spelling of 12120101112002 in words is "twelve trillion, one hundred twenty billion, one hundred one million, one hundred twelve thousand, two".