2135023011142 has 32 divisors (see below), whose sum is σ = 3696098515200. Its totient is φ = 906029839008.

The previous prime is 2135023011109. The next prime is 2135023011151. The reversal of 2135023011142 is 2411103205312.

It is a super-2 number, since 2×2135023011142² (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709873 + ... + 2184940.

It is an arithmetic number, because the mean of its divisors is an integer number (115503078600).

Almost surely, 2^{2135023011142} is an apocalyptic number.

2135023011142 is a deficient number, since it is larger than the sum of its proper divisors (1561075504058).

2135023011142 is a wasteful number, since it uses less digits than its factorization.

2135023011142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895340.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 2135023011142 its reverse (2411103205312), we get a palindrome (4546126216454).

The spelling of 2135023011142 in words is "two trillion, one hundred thirty-five billion, twenty-three million, eleven thousand, one hundred forty-two".