102212423331 has 16 divisors (see below), whose sum is σ = 137823469728. Its totient is φ = 67372876800.

The previous prime is 102212423293. The next prime is 102212423333. The reversal of 102212423331 is 133324212201.

It is not a de Polignac number, because 102212423331 - 2¹⁸ = 102212161187 is a prime.

It is a super-2 number, since 2×102212423331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102212423333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125101 + ... + 469121.

It is an arithmetic number, because the mean of its divisors is an integer number (8613966858).

Almost surely, 2^102212423331 is an apocalyptic number.

102212423331 is a deficient number, since it is larger than the sum of its proper divisors (35611046397).

102212423331 is a wasteful number, since it uses less digits than its factorization.

102212423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345142.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102212423331 its reverse (133324212201), we get a palindrome (235536635532).

The spelling of 102212423331 in words is "one hundred two billion, two hundred twelve million, four hundred twenty-three thousand, three hundred thirty-one".