102233122333221 has 32 divisors (see below), whose sum is σ = 150605959910400. Its totient is φ = 61168604900480.

The previous prime is 102233122333207. The next prime is 102233122333229. The reversal of 102233122333221 is 122333221332201.

It is not a de Polignac number, because 102233122333221 - 2⁷ = 102233122333093 is a prime.

It is a super-2 number, since 2×102233122333221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102233122333229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24999831 + ... + 28800308.

It is an arithmetic number, because the mean of its divisors is an integer number (4706436247200).

Almost surely, 2^{102233122333221} is an apocalyptic number.

102233122333221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102233122333221 is a deficient number, since it is larger than the sum of its proper divisors (48372837577179).

102233122333221 is a wasteful number, since it uses less digits than its factorization.

102233122333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53800889.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 102233122333221 its reverse (122333221332201), we get a palindrome (224566343665422).

The spelling of 102233122333221 in words is "one hundred two trillion, two hundred thirty-three billion, one hundred twenty-two million, three hundred thirty-three thousand, two hundred twenty-one".