102102012212012 has 12 divisors (see below), whose sum is σ = 182049814227456. Its totient is φ = 50087779575600.

The previous prime is 102102012211993. The next prime is 102102012212017. The reversal of 102102012212012 is 210212210201201.

It is not an unprimeable number, because it can be changed into a prime (102102012212017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240806632364 + ... + 240806632787.

It is an arithmetic number, because the mean of its divisors is an integer number (15170817852288).

Almost surely, 2^{102102012212012} is an apocalyptic number.

It is an amenable number.

102102012212012 is a deficient number, since it is larger than the sum of its proper divisors (79947802015444).

102102012212012 is a wasteful number, since it uses less digits than its factorization.

102102012212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481613265208 (or 481613265206 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102102012212012 its reverse (210212210201201), we get a palindrome (312314222413213).

The spelling of 102102012212012 in words is "one hundred two trillion, one hundred two billion, twelve million, two hundred twelve thousand, twelve".