2121041413141 has 16 divisors (see below), whose sum is σ = 2440425490048. Its totient is φ = 1805765659200.

The previous prime is 2121041413123. The next prime is 2121041413151. The reversal of 2121041413141 is 1413141401212.

It is a cyclic number.

It is not a de Polignac number, because 2121041413141 - 2¹⁷ = 2121041282069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121041413121) 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, 1276171 + ... + 2422951.

It is an arithmetic number, because the mean of its divisors is an integer number (152526593128).

Almost surely, 2^{2121041413141} is an apocalyptic number.

It is an amenable number.

2121041413141 is a deficient number, since it is larger than the sum of its proper divisors (319384076907).

2121041413141 is a wasteful number, since it uses less digits than its factorization.

2121041413141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148572.

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

Adding to 2121041413141 its reverse (1413141401212), we get a palindrome (3534182814353).

The spelling of 2121041413141 in words is "two trillion, one hundred twenty-one billion, forty-one million, four hundred thirteen thousand, one hundred forty-one".