7132021112021 has 16 divisors (see below), whose sum is σ = 7859775840000. Its totient is φ = 6430418912448.

The previous prime is 7132021111997. The next prime is 7132021112077. The reversal of 7132021112021 is 1202111202317.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7132021112021 is a prime.

It is a super-2 number, since 2×7132021112021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7132021112621) 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, 11391206 + ... + 12000983.

It is an arithmetic number, because the mean of its divisors is an integer number (491235990000).

Almost surely, 2^{7132021112021} is an apocalyptic number.

It is an amenable number.

7132021112021 is a deficient number, since it is larger than the sum of its proper divisors (727754727979).

7132021112021 is a wasteful number, since it uses less digits than its factorization.

7132021112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23392748.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 7132021112021 its reverse (1202111202317), we get a palindrome (8334132314338).

The spelling of 7132021112021 in words is "seven trillion, one hundred thirty-two billion, twenty-one million, one hundred twelve thousand, twenty-one".