1001042135435 has 4 divisors (see below), whose sum is σ = 1201250562528. Its totient is φ = 800833708344.

The previous prime is 1001042135417. The next prime is 1001042135441. The reversal of 1001042135435 is 5345312401001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001042135435 - 2²⁸ = 1000773699979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001042135398 and 1001042135407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100104213539 + ... + 100104213548.

It is an arithmetic number, because the mean of its divisors is an integer number (300312640632).

Almost surely, 2^{1001042135435} is an apocalyptic number.

1001042135435 is a deficient number, since it is larger than the sum of its proper divisors (200208427093).

1001042135435 is an equidigital number, since it uses as much as digits as its factorization.

1001042135435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200208427092.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1001042135435 its reverse (5345312401001), we get a palindrome (6346354536436).

The spelling of 1001042135435 in words is "one trillion, one billion, forty-two million, one hundred thirty-five thousand, four hundred thirty-five".