102000201212 has 48 divisors (see below), whose sum is σ = 232615857600. Its totient is φ = 37978094592.

The previous prime is 102000201187. The next prime is 102000201227. The reversal of 102000201212 is 212102000201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102000201193 and 102000201202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8235587 + ... + 8247962.

It is an arithmetic number, because the mean of its divisors is an integer number (4846163700).

Almost surely, 2^102000201212 is an apocalyptic number.

It is an amenable number.

102000201212 is an abundant number, since it is smaller than the sum of its proper divisors (130615656388).

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

102000201212 is a wasteful number, since it uses less digits than its factorization.

102000201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16483590 (or 16483588 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102000201212 its reverse (212102000201), we get a palindrome (314102201413).

It can be divided in two parts, 102000201 and 212, that multiplied together give a palindrome (21624042612).

The spelling of 102000201212 in words is "one hundred two billion, two hundred one thousand, two hundred twelve".