1332221201021 has 8 divisors (see below), whose sum is σ = 1345753127424. Its totient is φ = 1318695973200.

The previous prime is 1332221200957. The next prime is 1332221201029. The reversal of 1332221201021 is 1201021222331.

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 1332221201021 - 2⁶ = 1332221200957 is a prime.

It is a super-3 number, since 3×1332221201021³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1332221200984 and 1332221201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332221201029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274381 + ... + 2070866.

It is an arithmetic number, because the mean of its divisors is an integer number (168219140928).

Almost surely, 2^{1332221201021} is an apocalyptic number.

It is an amenable number.

1332221201021 is a deficient number, since it is larger than the sum of its proper divisors (13531926403).

1332221201021 is a wasteful number, since it uses less digits than its factorization.

1332221201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349291.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1332221201021 its reverse (1201021222331), we get a palindrome (2533242423352).

The spelling of 1332221201021 in words is "one trillion, three hundred thirty-two billion, two hundred twenty-one million, two hundred one thousand, twenty-one".