102202221121210 has 32 divisors (see below), whose sum is σ = 210259430524800. Its totient is φ = 35038284633792.

The previous prime is 102202221121201. The next prime is 102202221121219. The reversal of 102202221121210 is 12121122202201.

It is an interprime number because it is at equal distance from previous prime (102202221121201) and next prime (102202221121219).

It is not an unprimeable number, because it can be changed into a prime (102202221121219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50604444 + ... + 52585303.

It is an arithmetic number, because the mean of its divisors is an integer number (6570607203900).

Almost surely, 2^{102202221121210} is an apocalyptic number.

102202221121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102202221121210 is an abundant number, since it is smaller than the sum of its proper divisors (108057209403590).

102202221121210 is a wasteful number, since it uses less digits than its factorization.

102202221121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103203910.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102202221121210 its reverse (12121122202201), we get a palindrome (114323343323411).

The spelling of 102202221121210 in words is "one hundred two trillion, two hundred two billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred ten".