1421014340102 has 32 divisors (see below), whose sum is σ = 2459346319872. Its totient is φ = 603195787584.

The previous prime is 1421014340077. The next prime is 1421014340107. The reversal of 1421014340102 is 2010434101241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421014340107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13463 + ... + 1685885.

It is an arithmetic number, because the mean of its divisors is an integer number (76854572496).

Almost surely, 2^{1421014340102} is an apocalyptic number.

1421014340102 is a deficient number, since it is larger than the sum of its proper divisors (1038331979770).

1421014340102 is a wasteful number, since it uses less digits than its factorization.

1421014340102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673012.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1421014340102 its reverse (2010434101241), we get a palindrome (3431448441343).

The spelling of 1421014340102 in words is "one trillion, four hundred twenty-one billion, fourteen million, three hundred forty thousand, one hundred two".