102201220210 has 32 divisors (see below), whose sum is σ = 194333644800. Its totient is φ = 38591038080.

The previous prime is 102201220183. The next prime is 102201220243. The reversal of 102201220210 is 12022102201.

It is a happy number.

102201220210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 903730 + ... + 1010509.

It is an arithmetic number, because the mean of its divisors is an integer number (6072926400).

Almost surely, 2^102201220210 is an apocalyptic number.

102201220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102201220210 is a deficient number, since it is larger than the sum of its proper divisors (92132424590).

102201220210 is a wasteful number, since it uses less digits than its factorization.

102201220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914546.

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

Adding to 102201220210 its reverse (12022102201), we get a palindrome (114223322411).

The spelling of 102201220210 in words is "one hundred two billion, two hundred one million, two hundred twenty thousand, two hundred ten".