102221320132010 has 32 divisors (see below), whose sum is σ = 188280183706560. Its totient is φ = 39937043317248.

The previous prime is 102221320132007. The next prime is 102221320132037. The reversal of 102221320132010 is 10231023122201.

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, 28039706 + ... + 31474874.

It is an arithmetic number, because the mean of its divisors is an integer number (5883755740830).

Almost surely, 2^{102221320132010} is an apocalyptic number.

102221320132010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102221320132010 is a deficient number, since it is larger than the sum of its proper divisors (86058863574550).

102221320132010 is a wasteful number, since it uses less digits than its factorization.

102221320132010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504422.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102221320132010 its reverse (10231023122201), we get a palindrome (112452343254211).

The spelling of 102221320132010 in words is "one hundred two trillion, two hundred twenty-one billion, three hundred twenty million, one hundred thirty-two thousand, ten".