1421143214102 has 8 divisors (see below), whose sum is σ = 2136660796512. Its totient is φ = 708922948600.

The previous prime is 1421143214083. The next prime is 1421143214119. The reversal of 1421143214102 is 2014123411241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824328149 + ... + 824329872.

It is an arithmetic number, because the mean of its divisors is an integer number (267082599564).

Almost surely, 2^{1421143214102} is an apocalyptic number.

1421143214102 is a deficient number, since it is larger than the sum of its proper divisors (715517582410).

1421143214102 is a wasteful number, since it uses less digits than its factorization.

1421143214102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648658454.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1421143214102 its reverse (2014123411241), we get a palindrome (3435266625343).

The spelling of 1421143214102 in words is "one trillion, four hundred twenty-one billion, one hundred forty-three million, two hundred fourteen thousand, one hundred two".