102222123212331 has 24 divisors (see below), whose sum is σ = 148355274115776. Its totient is φ = 67824505027440.

The previous prime is 102222123212327. The next prime is 102222123212353. The reversal of 102222123212331 is 133212321222201.

102222123212331 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 2 + 2 + 1 + 2 + 321 + 2 + 331 = 666.

It is not a de Polignac number, because 102222123212331 - 2² = 102222123212327 is a prime.

It is a super-2 number, since 2×102222123212331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102222123212295 and 102222123212304.

It is not an unprimeable number, because it can be changed into a prime (102222123112331) 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, 349351416 + ... + 349643898.

It is an arithmetic number, because the mean of its divisors is an integer number (6181469754824).

Almost surely, 2^{102222123212331} is an apocalyptic number.

102222123212331 is a deficient number, since it is larger than the sum of its proper divisors (46133150903445).

102222123212331 is a wasteful number, since it uses less digits than its factorization.

102222123212331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476743 (or 476740 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 102222123212331 its reverse (133212321222201), we get a palindrome (235434444434532).

The spelling of 102222123212331 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty-three million, two hundred twelve thousand, three hundred thirty-one".