4102140031421 has 16 divisors (see below), whose sum is σ = 4174943109120. Its totient is φ = 4030088246640.

The previous prime is 4102140031417. The next prime is 4102140031471. The reversal of 4102140031421 is 1241300412014.

It is a cyclic number.

It is not a de Polignac number, because 4102140031421 - 2² = 4102140031417 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 (4102140031471) 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, 7435220 + ... + 7967858.

It is an arithmetic number, because the mean of its divisors is an integer number (260933944320).

Almost surely, 2^{4102140031421} is an apocalyptic number.

It is an amenable number.

4102140031421 is a deficient number, since it is larger than the sum of its proper divisors (72803077699).

4102140031421 is a wasteful number, since it uses less digits than its factorization.

4102140031421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533344.

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

Adding to 4102140031421 its reverse (1241300412014), we get a palindrome (5343440443435).

The spelling of 4102140031421 in words is "four trillion, one hundred two billion, one hundred forty million, thirty-one thousand, four hundred twenty-one".