2142601502513 has 4 divisors (see below), whose sum is σ = 2143480701300. Its totient is φ = 2141722303728.

The previous prime is 2142601502473. The next prime is 2142601502519. The reversal of 2142601502513 is 3152051062412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1138130516224 + 1004470986289 = 1066832^2 + 1002233^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142601502513 - 2¹² = 2142601498417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142601502513.

It is not an unprimeable number, because it can be changed into a prime (2142601502519) 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, 439595738 + ... + 439600611.

It is an arithmetic number, because the mean of its divisors is an integer number (535870175325).

Almost surely, 2^{2142601502513} is an apocalyptic number.

It is an amenable number.

2142601502513 is a deficient number, since it is larger than the sum of its proper divisors (879198787).

2142601502513 is an equidigital number, since it uses as much as digits as its factorization.

2142601502513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879198786.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 2142601502513 its reverse (3152051062412), we get a palindrome (5294652564925).

The spelling of 2142601502513 in words is "two trillion, one hundred forty-two billion, six hundred one million, five hundred two thousand, five hundred thirteen".