102000010212 has 24 divisors (see below), whose sum is σ = 264444471200. Its totient is φ = 34000003368.

The previous prime is 102000010187. The next prime is 102000010243. The reversal of 102000010212 is 212010000201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 102000010194 and 102000010203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472222162 + ... + 472222377.

Almost surely, 2^102000010212 is an apocalyptic number.

102000010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102000010212 is an abundant number, since it is smaller than the sum of its proper divisors (162444460988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102000010212 is a wasteful number, since it uses less digits than its factorization.

102000010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944444552 (or 944444544 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 102000010212 its reverse (212010000201), we get a palindrome (314010010413).

The spelling of 102000010212 in words is "one hundred two billion, ten thousand, two hundred twelve".