1222101220102 has 32 divisors (see below), whose sum is σ = 2102021452800. Its totient is φ = 522012556800.

The previous prime is 1222101220099. The next prime is 1222101220117. The reversal of 1222101220102 is 2010221012221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5594227 + ... + 5808577.

It is an arithmetic number, because the mean of its divisors is an integer number (65688170400).

Almost surely, 2^{1222101220102} is an apocalyptic number.

1222101220102 is a deficient number, since it is larger than the sum of its proper divisors (879920232698).

1222101220102 is a wasteful number, since it uses less digits than its factorization.

1222101220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215716.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1222101220102 its reverse (2010221012221), we get a palindrome (3232322232323).

The spelling of 1222101220102 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two hundred twenty thousand, one hundred two".