4021022321151 has 12 divisors (see below), whose sum is σ = 5893068526296. Its totient is φ = 2436983224720.

The previous prime is 4021022321131. The next prime is 4021022321179. The reversal of 4021022321151 is 1511232201204.

It is a happy number.

It is not a de Polignac number, because 4021022321151 - 2¹⁰ = 4021022320127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021022321101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5538597876 + ... + 5538598601.

It is an arithmetic number, because the mean of its divisors is an integer number (491089043858).

Almost surely, 2^{4021022321151} is an apocalyptic number.

4021022321151 is a deficient number, since it is larger than the sum of its proper divisors (1872046205145).

4021022321151 is a wasteful number, since it uses less digits than its factorization.

4021022321151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11077196502 (or 11077196491 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 4021022321151 its reverse (1511232201204), we get a palindrome (5532254522355).

The spelling of 4021022321151 in words is "four trillion, twenty-one billion, twenty-two million, three hundred twenty-one thousand, one hundred fifty-one".