1220110220102 has 16 divisors (see below), whose sum is σ = 1831522897680. Its totient is φ = 609602692608.

The previous prime is 1220110220081. The next prime is 1220110220113. The reversal of 1220110220102 is 2010220110221.

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 7 ways as a sum of consecutive naturals, for example, 28933349 + ... + 28975487.

It is an arithmetic number, because the mean of its divisors is an integer number (114470181105).

Almost surely, 2^{1220110220102} is an apocalyptic number.

1220110220102 is a deficient number, since it is larger than the sum of its proper divisors (611412677578).

1220110220102 is a wasteful number, since it uses less digits than its factorization.

1220110220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52535.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1220110220102 its reverse (2010220110221), we get a palindrome (3230330330323).

The spelling of 1220110220102 in words is "one trillion, two hundred twenty billion, one hundred ten million, two hundred twenty thousand, one hundred two".