102201212223 has 24 divisors (see below), whose sum is σ = 161168703696. Its totient is φ = 61892294400.

The previous prime is 102201212189. The next prime is 102201212231. The reversal of 102201212223 is 322212102201.

102201212223 is a `hidden beast` number, since 10 + 220 + 1 + 212 + 223 = 666.

It is not a de Polignac number, because 102201212223 - 2⁶ = 102201212159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102201212196 and 102201212205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201212263) 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, 269568 + ... + 526373.

It is an arithmetic number, because the mean of its divisors is an integer number (6715362654).

Almost surely, 2^102201212223 is an apocalyptic number.

102201212223 is a deficient number, since it is larger than the sum of its proper divisors (58967491473).

102201212223 is a wasteful number, since it uses less digits than its factorization.

102201212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797255 (or 797252 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102201212223 its reverse (322212102201), we get a palindrome (424413314424).

The spelling of 102201212223 in words is "one hundred two billion, two hundred one million, two hundred twelve thousand, two hundred twenty-three".