102201222121010 has 32 divisors (see below), whose sum is σ = 185044806761472. Its totient is φ = 40639958677440.

The previous prime is 102201222120989. The next prime is 102201222121051. The reversal of 102201222121010 is 10121222102201.

102201222121010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 102201222121010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13594667 + ... + 19728593.

It is an arithmetic number, because the mean of its divisors is an integer number (5782650211296).

Almost surely, 2^{102201222121010} is an apocalyptic number.

102201222121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102201222121010 is a deficient number, since it is larger than the sum of its proper divisors (82843584640462).

102201222121010 is a wasteful number, since it uses less digits than its factorization.

102201222121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143738.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102201222121010 its reverse (10121222102201), we get a palindrome (112322444223211).

The spelling of 102201222121010 in words is "one hundred two trillion, two hundred one billion, two hundred twenty-two million, one hundred twenty-one thousand, ten".