1020110221102 has 32 divisors (see below), whose sum is σ = 1797312413952. Its totient is φ = 425141668224.

The previous prime is 1020110221093. The next prime is 1020110221147. The reversal of 1020110221102 is 2011220110201.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3595803 + ... + 3869110.

It is an arithmetic number, because the mean of its divisors is an integer number (56166012936).

Almost surely, 2^{1020110221102} is an apocalyptic number.

1020110221102 is a deficient number, since it is larger than the sum of its proper divisors (777202192850).

1020110221102 is a wasteful number, since it uses less digits than its factorization.

1020110221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7465192.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1020110221102 its reverse (2011220110201), we get a palindrome (3031330331303).

The spelling of 1020110221102 in words is "one trillion, twenty billion, one hundred ten million, two hundred twenty-one thousand, one hundred two".