12120101002010 has 16 divisors (see below), whose sum is σ = 21874670233416. Its totient is φ = 4835042971968.

The previous prime is 12120101001989. The next prime is 12120101002049. The reversal of 12120101002010 is 1020010102121.

It can be written as a sum of positive squares in 4 ways, for example, as 9858978289801 + 2261122712209 = 3139901^2 + 1503703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12120101001982 and 12120101002000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624674689 + ... + 1624682148.

Almost surely, 2^{12120101002010} is an apocalyptic number.

12120101002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120101002010 is a deficient number, since it is larger than the sum of its proper divisors (9754569231406).

12120101002010 is a wasteful number, since it uses less digits than its factorization.

12120101002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249357217.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12120101002010 its reverse (1020010102121), we get a palindrome (13140111104131).

The spelling of 12120101002010 in words is "twelve trillion, one hundred twenty billion, one hundred one million, two thousand, ten".