42034213452101 has 4 divisors (see below), whose sum is σ = 45267614486892. Its totient is φ = 38800812417312.

The previous prime is 42034213452079. The next prime is 42034213452107. The reversal of 42034213452101 is 10125431243024.

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 15704497152100 + 26329716300001 = 3962890^2 + 5131249^2 .

It is a cyclic number.

It is not a de Polignac number, because 42034213452101 - 2¹⁰ = 42034213451077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42034213452107) 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, 1616700517376 + ... + 1616700517401.

It is an arithmetic number, because the mean of its divisors is an integer number (11316903621723).

Almost surely, 2^{42034213452101} is an apocalyptic number.

It is an amenable number.

42034213452101 is a deficient number, since it is larger than the sum of its proper divisors (3233401034791).

42034213452101 is a wasteful number, since it uses less digits than its factorization.

42034213452101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233401034790.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 42034213452101 its reverse (10125431243024), we get a palindrome (52159644695125).

The spelling of 42034213452101 in words is "forty-two trillion, thirty-four billion, two hundred thirteen million, four hundred fifty-two thousand, one hundred one".