1421143214101 has 16 divisors (see below), whose sum is σ = 1620817648128. Its totient is φ = 1234408032000.

The previous prime is 1421143214083. The next prime is 1421143214119. The reversal of 1421143214101 is 1014123411241.

It is an interprime number because it is at equal distance from previous prime (1421143214083) and next prime (1421143214119).

It is a de Polignac number, because none of the positive numbers 2^k-1421143214101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421143214191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444756 + ... + 1743586.

It is an arithmetic number, because the mean of its divisors is an integer number (101301103008).

Almost surely, 2^{1421143214101} is an apocalyptic number.

It is an amenable number.

1421143214101 is a deficient number, since it is larger than the sum of its proper divisors (199674434027).

1421143214101 is a wasteful number, since it uses less digits than its factorization.

1421143214101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303812.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 1421143214101 its reverse (1014123411241), we get a palindrome (2435266625342).

The spelling of 1421143214101 in words is "one trillion, four hundred twenty-one billion, one hundred forty-three million, two hundred fourteen thousand, one hundred one".