2142102512302 has 32 divisors (see below), whose sum is σ = 3393526026240. Its totient is φ = 1012689219360.

The previous prime is 2142102512293. The next prime is 2142102512323. The reversal of 2142102512302 is 2032152012412.

It is a super-2 number, since 2×2142102512302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578428 + ... + 2149135.

It is an arithmetic number, because the mean of its divisors is an integer number (106047688320).

Almost surely, 2^{2142102512302} is an apocalyptic number.

2142102512302 is a deficient number, since it is larger than the sum of its proper divisors (1251423513938).

2142102512302 is a wasteful number, since it uses less digits than its factorization.

2142102512302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727888.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2142102512302 its reverse (2032152012412), we get a palindrome (4174254524714).

The spelling of 2142102512302 in words is "two trillion, one hundred forty-two billion, one hundred two million, five hundred twelve thousand, three hundred two".