1220122102102 has 8 divisors (see below), whose sum is σ = 1832508674136. Its totient is φ = 609285877392.

The previous prime is 1220122102099. The next prime is 1220122102123. The reversal of 1220122102102 is 2012012210221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 387584863 + ... + 387588010.

It is an arithmetic number, because the mean of its divisors is an integer number (229063584267).

Almost surely, 2^{1220122102102} is an apocalyptic number.

1220122102102 is a deficient number, since it is larger than the sum of its proper divisors (612386572034).

1220122102102 is an equidigital number, since it uses as much as digits as its factorization.

1220122102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775173662.

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

Adding to 1220122102102 its reverse (2012012210221), we get a palindrome (3232134312323).

The spelling of 1220122102102 in words is "one trillion, two hundred twenty billion, one hundred twenty-two million, one hundred two thousand, one hundred two".