2142460115321 has 4 divisors (see below), whose sum is σ = 2142497760000. Its totient is φ = 2142422470644.

The previous prime is 2142460115311. The next prime is 2142460115347. The reversal of 2142460115321 is 1235110642412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2142460115321 - 2²² = 2142455921017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142460115311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18736841 + ... + 18850838.

It is an arithmetic number, because the mean of its divisors is an integer number (535624440000).

Almost surely, 2^{2142460115321} is an apocalyptic number.

It is an amenable number.

2142460115321 is a deficient number, since it is larger than the sum of its proper divisors (37644679).

2142460115321 is an equidigital number, since it uses as much as digits as its factorization.

2142460115321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37644678.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 2142460115321 its reverse (1235110642412), we get a palindrome (3377570757733).

The spelling of 2142460115321 in words is "two trillion, one hundred forty-two billion, four hundred sixty million, one hundred fifteen thousand, three hundred twenty-one".