42221412201 has 16 divisors (see below), whose sum is σ = 57862762496. Its totient is φ = 27369706896.

The previous prime is 42221412187. The next prime is 42221412203. The reversal of 42221412201 is 10221412224.

It is not a de Polignac number, because 42221412201 - 2⁶ = 42221412137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42221412203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705085 + ... + 762618.

It is an arithmetic number, because the mean of its divisors is an integer number (3616422656).

Almost surely, 2^42221412201 is an apocalyptic number.

It is an amenable number.

42221412201 is a deficient number, since it is larger than the sum of its proper divisors (15641350295).

42221412201 is a wasteful number, since it uses less digits than its factorization.

42221412201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467972.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 42221412201 its reverse (10221412224), we get a palindrome (52442824425).

The spelling of 42221412201 in words is "forty-two billion, two hundred twenty-one million, four hundred twelve thousand, two hundred one".