10333311021221 has 8 divisors (see below), whose sum is σ = 10782661979904. Its totient is φ = 9883966443120.

The previous prime is 10333311021199. The next prime is 10333311021233. The reversal of 10333311021221 is 12212011333301.

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

It is not a de Polignac number, because 10333311021221 - 2²² = 10333306826917 is a prime.

It is a super-2 number, since 2×10333311021221² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10333311021251) 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, 1874900 + ... + 4917506.

It is an arithmetic number, because the mean of its divisors is an integer number (1347832747488).

Almost surely, 2^{10333311021221} is an apocalyptic number.

It is an amenable number.

10333311021221 is a deficient number, since it is larger than the sum of its proper divisors (449350958683).

10333311021221 is a wasteful number, since it uses less digits than its factorization.

10333311021221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190291.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 10333311021221 its reverse (12212011333301), we get a palindrome (22545322354522).

The spelling of 10333311021221 in words is "ten trillion, three hundred thirty-three billion, three hundred eleven million, twenty-one thousand, two hundred twenty-one".