102323022212 has 24 divisors (see below), whose sum is σ = 185070251520. Its totient is φ = 49449890880.

The previous prime is 102323022211. The next prime is 102323022227. The reversal of 102323022212 is 212220323201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102323022211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409688 + ... + 610319.

It is an arithmetic number, because the mean of its divisors is an integer number (7711260480).

Almost surely, 2^102323022212 is an apocalyptic number.

It is an amenable number.

102323022212 is a deficient number, since it is larger than the sum of its proper divisors (82747229308).

102323022212 is a wasteful number, since it uses less digits than its factorization.

102323022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020851 (or 1020849 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102323022212 its reverse (212220323201), we get a palindrome (314543345413).

The spelling of 102323022212 in words is "one hundred two billion, three hundred twenty-three million, twenty-two thousand, two hundred twelve".