102002201210 has 64 divisors (see below), whose sum is σ = 226392897024. Its totient is φ = 32222188800.

The previous prime is 102002201209. The next prime is 102002201219. The reversal of 102002201210 is 12102200201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102002201191 and 102002201200.

It is not an unprimeable number, because it can be changed into a prime (102002201219) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 388715 + ... + 595905.

It is an arithmetic number, because the mean of its divisors is an integer number (3537389016).

Almost surely, 2^102002201210 is an apocalyptic number.

102002201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102002201210 is an abundant number, since it is smaller than the sum of its proper divisors (124390695814).

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

102002201210 is a wasteful number, since it uses less digits than its factorization.

102002201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207759.

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

Adding to 102002201210 its reverse (12102200201), we get a palindrome (114104401411).

The spelling of 102002201210 in words is "one hundred two billion, two million, two hundred one thousand, two hundred ten".