102001212210 has 32 divisors (see below), whose sum is σ = 244861817472. Its totient is φ = 27193777920.

The previous prime is 102001212149. The next prime is 102001212211. The reversal of 102001212210 is 12212100201.

102001212210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (102001212211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281686 + ... + 532305.

It is an arithmetic number, because the mean of its divisors is an integer number (7651931796).

Almost surely, 2^102001212210 is an apocalyptic number.

102001212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001212210 is an abundant number, since it is smaller than the sum of its proper divisors (142860605262).

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

102001212210 is a wasteful number, since it uses less digits than its factorization.

102001212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818178.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102001212210 its reverse (12212100201), we get a palindrome (114213312411).

The spelling of 102001212210 in words is "one hundred two billion, one million, two hundred twelve thousand, two hundred ten".