42136111615101 has 32 divisors (see below), whose sum is σ = 64461744899328. Its totient is φ = 23982414888960.

The previous prime is 42136111615027. The next prime is 42136111615111. The reversal of 42136111615101 is 10151611163124.

It is a happy number.

It is not a de Polignac number, because 42136111615101 - 2³¹ = 42133964131453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42136111615111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79140741 + ... + 79671381.

It is an arithmetic number, because the mean of its divisors is an integer number (2014429528104).

Almost surely, 2^{42136111615101} is an apocalyptic number.

It is an amenable number.

42136111615101 is a deficient number, since it is larger than the sum of its proper divisors (22325633284227).

42136111615101 is a wasteful number, since it uses less digits than its factorization.

42136111615101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545621.

The product of its (nonzero) digits is 4320, while the sum is 33.

Adding to 42136111615101 its reverse (10151611163124), we get a palindrome (52287722778225).

The spelling of 42136111615101 in words is "forty-two trillion, one hundred thirty-six billion, one hundred eleven million, six hundred fifteen thousand, one hundred one".