1212010012212 has 48 divisors (see below), whose sum is σ = 2831059123200. Its totient is φ = 403569903712.

The previous prime is 1212010012189. The next prime is 1212010012229. The reversal of 1212010012212 is 2122100102121.

It is a junction number, because it is equal to n+sod(n) for n = 1212010012191 and 1212010012200.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 44997493 + ... + 45024419.

It is an arithmetic number, because the mean of its divisors is an integer number (58980398400).

Almost surely, 2^{1212010012212} is an apocalyptic number.

1212010012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1212010012212 is an abundant number, since it is smaller than the sum of its proper divisors (1619049110988).

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

1212010012212 is a wasteful number, since it uses less digits than its factorization.

1212010012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30820 (or 30818 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1212010012212 its reverse (2122100102121), we get a palindrome (3334110114333).

The spelling of 1212010012212 in words is "one trillion, two hundred twelve billion, ten million, twelve thousand, two hundred twelve".