1214221412100 has 36 divisors (see below), whose sum is σ = 3513147286544. Its totient is φ = 323792376480.

The previous prime is 1214221412087. The next prime is 1214221412171. The reversal of 1214221412100 is 12141224121.

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 11 ways as a sum of consecutive naturals, for example, 2023702054 + ... + 2023702653.

Almost surely, 2^{1214221412100} is an apocalyptic number.

1214221412100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214221412100 is an abundant number, since it is smaller than the sum of its proper divisors (2298925874444).

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

1214221412100 is a wasteful number, since it uses less digits than its factorization.

1214221412100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047404724 (or 4047404717 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1214221412100 its reverse (12141224121), we get a palindrome (1226362636221).

The spelling of 1214221412100 in words is "one trillion, two hundred fourteen billion, two hundred twenty-one million, four hundred twelve thousand, one hundred".