2134242024221 has 8 divisors (see below), whose sum is σ = 2189826190464. Its totient is φ = 2078928341280.

The previous prime is 2134242024217. The next prime is 2134242024263. The reversal of 2134242024221 is 1224202424312.

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 2134242024221 - 2² = 2134242024217 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 (2134242024521) 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, 67604840 + ... + 67636401.

It is an arithmetic number, because the mean of its divisors is an integer number (273728273808).

Almost surely, 2^{2134242024221} is an apocalyptic number.

It is an amenable number.

2134242024221 is a deficient number, since it is larger than the sum of its proper divisors (55584166243).

2134242024221 is a wasteful number, since it uses less digits than its factorization.

2134242024221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135241651.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2134242024221 its reverse (1224202424312), we get a palindrome (3358444448533).

The spelling of 2134242024221 in words is "two trillion, one hundred thirty-four billion, two hundred forty-two million, twenty-four thousand, two hundred twenty-one".