42150022001 has 4 divisors (see below), whose sum is σ = 42182272752. Its totient is φ = 42117771252.

The previous prime is 42150021961. The next prime is 42150022021. The reversal of 42150022001 is 10022005124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42150022001 - 2³⁴ = 24970152817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42150022021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16123415 + ... + 16126028.

It is an arithmetic number, because the mean of its divisors is an integer number (10545568188).

Almost surely, 2^42150022001 is an apocalyptic number.

It is an amenable number.

42150022001 is a deficient number, since it is larger than the sum of its proper divisors (32250751).

42150022001 is a wasteful number, since it uses less digits than its factorization.

42150022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32250750.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 42150022001 its reverse (10022005124), we get a palindrome (52172027125).

The spelling of 42150022001 in words is "forty-two billion, one hundred fifty million, twenty-two thousand, one".