1421423330100 has 36 divisors (see below), whose sum is σ = 4112651502624. Its totient is φ = 379046221280.

The previous prime is 1421423330051. The next prime is 1421423330137. The reversal of 1421423330100 is 10333241241.

It is a happy number.

It is a super-4 number, since 4×1421423330100⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2369038584 + ... + 2369039183.

Almost surely, 2^{1421423330100} is an apocalyptic number.

1421423330100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421423330100 is an abundant number, since it is smaller than the sum of its proper divisors (2691228172524).

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

1421423330100 is a wasteful number, since it uses less digits than its factorization.

1421423330100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738077784 (or 4738077777 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1421423330100 its reverse (10333241241), we get a palindrome (1431756571341).

The spelling of 1421423330100 in words is "one trillion, four hundred twenty-one billion, four hundred twenty-three million, three hundred thirty thousand, one hundred".