1112021000102 has 48 divisors (see below), whose sum is σ = 1864422628272. Its totient is φ = 495648944640.

The previous prime is 1112021000081. The next prime is 1112021000117. The reversal of 1112021000102 is 2010001202111.

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 23 ways as a sum of consecutive naturals, for example, 78067793 + ... + 78082035.

It is an arithmetic number, because the mean of its divisors is an integer number (38842138089).

Almost surely, 2^{1112021000102} is an apocalyptic number.

1112021000102 is a deficient number, since it is larger than the sum of its proper divisors (752401628170).

1112021000102 is a wasteful number, since it uses less digits than its factorization.

1112021000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20661 (or 20642 counting only the distinct ones).

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

Adding to 1112021000102 its reverse (2010001202111), we get a palindrome (3122022202213).

The spelling of 1112021000102 in words is "one trillion, one hundred twelve billion, twenty-one million, one hundred two", and thus it is an aban number.