102220202102210 has 32 divisors (see below), whose sum is σ = 184064145999552. Its totient is φ = 40873019826240.

The previous prime is 102220202102131. The next prime is 102220202102257. The reversal of 102220202102210 is 12201202022201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528766229 + ... + 528959511.

It is an arithmetic number, because the mean of its divisors is an integer number (5752004562486).

Almost surely, 2^{102220202102210} is an apocalyptic number.

102220202102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220202102210 is a deficient number, since it is larger than the sum of its proper divisors (81843943897342).

102220202102210 is a wasteful number, since it uses less digits than its factorization.

102220202102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212498.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102220202102210 its reverse (12201202022201), we get a palindrome (114421404124411).

The spelling of 102220202102210 in words is "one hundred two trillion, two hundred twenty billion, two hundred two million, one hundred two thousand, two hundred ten".