2140100041421 has 8 divisors (see below), whose sum is σ = 2193547204704. Its totient is φ = 2087285389200.

The previous prime is 2140100041411. The next prime is 2140100041423. The reversal of 2140100041421 is 1241400010412.

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

It is a cyclic number.

It is not a de Polignac number, because 2140100041421 - 2⁶ = 2140100041357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2140100041393 and 2140100041402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140100041423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158120915 + ... + 158134448.

It is an arithmetic number, because the mean of its divisors is an integer number (274193400588).

Almost surely, 2^{2140100041421} is an apocalyptic number.

It is an amenable number.

2140100041421 is a deficient number, since it is larger than the sum of its proper divisors (53447163283).

2140100041421 is a wasteful number, since it uses less digits than its factorization.

2140100041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316255531.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2140100041421 its reverse (1241400010412), we get a palindrome (3381500051833).

The spelling of 2140100041421 in words is "two trillion, one hundred forty billion, one hundred million, forty-one thousand, four hundred twenty-one".