1214431100020 has 48 divisors (see below), whose sum is σ = 2604626720640. Its totient is φ = 475469261696.

The previous prime is 1214431100009. The next prime is 1214431100063. The reversal of 1214431100020 is 200011344121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923032 + ... + 1811311.

It is an arithmetic number, because the mean of its divisors is an integer number (54263056680).

Almost surely, 2^{1214431100020} is an apocalyptic number.

1214431100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214431100020 is an abundant number, since it is smaller than the sum of its proper divisors (1390195620620).

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

1214431100020 is a wasteful number, since it uses less digits than its factorization.

1214431100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734824 (or 2734822 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1214431100020 its reverse (200011344121), we get a palindrome (1414442444141).

The spelling of 1214431100020 in words is "one trillion, two hundred fourteen billion, four hundred thirty-one million, one hundred thousand, twenty".