1212212000010 has 64 divisors (see below), whose sum is σ = 3205215183744. Its totient is φ = 290959968000.

The previous prime is 1212211999991. The next prime is 1212212000047. The reversal of 1212212000010 is 100002122121.

It is a self number, because there is not a number n which added to its sum of digits gives 1212212000010.

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, 18151669 + ... + 18218328.

It is an arithmetic number, because the mean of its divisors is an integer number (50081487246).

Almost surely, 2^{1212212000010} is an apocalyptic number.

1212212000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212212000010 is an abundant number, since it is smaller than the sum of its proper divisors (1993003183734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212212000010 is a wasteful number, since it uses less digits than its factorization.

1212212000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36370119.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1212212000010 its reverse (100002122121), we get a palindrome (1312214122131).

The spelling of 1212212000010 in words is "one trillion, two hundred twelve billion, two hundred twelve million, ten", and thus it is an aban number.