1110021020102 has 4 divisors (see below), whose sum is σ = 1665031530156. Its totient is φ = 555010510050.

The previous prime is 1110021020011. The next prime is 1110021020113. The reversal of 1110021020102 is 2010201200111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277505255024 + ... + 277505255027.

It is an arithmetic number, because the mean of its divisors is an integer number (416257882539).

Almost surely, 2^{1110021020102} is an apocalyptic number.

1110021020102 is a deficient number, since it is larger than the sum of its proper divisors (555010510054).

1110021020102 is an equidigital number, since it uses as much as digits as its factorization.

1110021020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555010510053.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1110021020102 its reverse (2010201200111), we get a palindrome (3120222220213).

The spelling of 1110021020102 in words is "one trillion, one hundred ten billion, twenty-one million, twenty thousand, one hundred two".