1220110102 has 16 divisors (see below), whose sum is σ = 1843482672. Its totient is φ = 605629440.

The previous prime is 1220110097. The next prime is 1220110109. The reversal of 1220110102 is 2010110221.

It is a super-2 number, since 2×1220110102² = 2977337322004900808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220110109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198073 + ... + 204139.

It is an arithmetic number, because the mean of its divisors is an integer number (115217667).

Almost surely, 2^1220110102 is an apocalyptic number.

1220110102 is a deficient number, since it is larger than the sum of its proper divisors (623372570).

1220110102 is a wasteful number, since it uses less digits than its factorization.

1220110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1220110102 is about 34930.0744631328. The cubic root of 1220110102 is about 1068.5618732422.

Adding to 1220110102 its reverse (2010110221), we get a palindrome (3230220323).

The spelling of 1220110102 in words is "one billion, two hundred twenty million, one hundred ten thousand, one hundred two".