1222100102010 has 256 divisors, whose sum is σ = 3087441100800. Its totient is φ = 309351398400.

The previous prime is 1222100101967. The next prime is 1222100102011. The reversal of 1222100102010 is 102010012221.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1222100102011) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 3329972847 + ... + 3329973213.

It is an arithmetic number, because the mean of its divisors is an integer number (12060316800).

Almost surely, 2^{1222100102010} is an apocalyptic number.

1222100102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222100102010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1543720550400).

1222100102010 is an abundant number, since it is smaller than the sum of its proper divisors (1865340998790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222100102010 is a wasteful number, since it uses less digits than its factorization.

1222100102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1222100102010 its reverse (102010012221), we get a palindrome (1324110114231).

The spelling of 1222100102010 in words is "one trillion, two hundred twenty-two billion, one hundred million, one hundred two thousand, ten".