102022333424221 has 24 divisors (see below), whose sum is σ = 118793156965560. Its totient is φ = 87363667786752.

The previous prime is 102022333424177. The next prime is 102022333424269. The reversal of 102022333424221 is 122424333220201.

It can be written as a sum of positive squares in 4 ways, for example, as 36957766904100 + 65064566520121 = 6079290^2 + 8066261^2 .

It is not a de Polignac number, because 102022333424221 - 2²⁹ = 102021796553309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022333424321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221998245 + ... + 222457333.

It is an arithmetic number, because the mean of its divisors is an integer number (4949714873565).

Almost surely, 2^{102022333424221} is an apocalyptic number.

It is an amenable number.

102022333424221 is a deficient number, since it is larger than the sum of its proper divisors (16770823541339).

102022333424221 is a wasteful number, since it uses less digits than its factorization.

102022333424221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463453 (or 463446 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 102022333424221 its reverse (122424333220201), we get a palindrome (224446666644422).

The spelling of 102022333424221 in words is "one hundred two trillion, twenty-two billion, three hundred thirty-three million, four hundred twenty-four thousand, two hundred twenty-one".