10133233111221 has 8 divisors (see below), whose sum is σ = 14739248161824. Its totient is φ = 6141353400720.

The previous prime is 10133233111207. The next prime is 10133233111231. The reversal of 10133233111221 is 12211133233101.

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

It is not a de Polignac number, because 10133233111221 - 2²² = 10133228916917 is a prime.

It is a super-2 number, since 2×10133233111221² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10133233111191 and 10133233111200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133233111231) 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, 153533834986 + ... + 153533835051.

It is an arithmetic number, because the mean of its divisors is an integer number (1842406020228).

Almost surely, 2^{10133233111221} is an apocalyptic number.

10133233111221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10133233111221 is a deficient number, since it is larger than the sum of its proper divisors (4606015050603).

10133233111221 is a wasteful number, since it uses less digits than its factorization.

10133233111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307067670051.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 10133233111221 its reverse (12211133233101), we get a palindrome (22344366344322).

The spelling of 10133233111221 in words is "ten trillion, one hundred thirty-three billion, two hundred thirty-three million, one hundred eleven thousand, two hundred twenty-one".