42010301001221 has 8 divisors (see below), whose sum is σ = 48012075501504. Its totient is φ = 36008602233120.

The previous prime is 42010301001217. The next prime is 42010301001287. The reversal of 42010301001221 is 12210010301024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42010301001221 - 2² = 42010301001217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42010301001221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010301061221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17739335 + ... + 19967588.

It is an arithmetic number, because the mean of its divisors is an integer number (6001509437688).

Almost surely, 2^{42010301001221} is an apocalyptic number.

It is an amenable number.

42010301001221 is a deficient number, since it is larger than the sum of its proper divisors (6001774500283).

42010301001221 is a wasteful number, since it uses less digits than its factorization.

42010301001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37866091.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 42010301001221 its reverse (12210010301024), we get a palindrome (54220311302245).

The spelling of 42010301001221 in words is "forty-two trillion, ten billion, three hundred one million, one thousand, two hundred twenty-one".