102020212012 has 24 divisors (see below), whose sum is σ = 182891072000. Its totient is φ = 49778789760.

The previous prime is 102020212001. The next prime is 102020212027. The reversal of 102020212012 is 210212020201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102020211983 and 102020212001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615137 + ... + 1677112.

Almost surely, 2^102020212012 is an apocalyptic number.

It is an amenable number.

102020212012 is a deficient number, since it is larger than the sum of its proper divisors (80870859988).

102020212012 is a wasteful number, since it uses less digits than its factorization.

102020212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292441 (or 3292439 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102020212012 its reverse (210212020201), we get a palindrome (312232232213).

The spelling of 102020212012 in words is "one hundred two billion, twenty million, two hundred twelve thousand, twelve".