1021000111102 has 8 divisors (see below), whose sum is σ = 1534056930000. Its totient is φ = 509647801104.

The previous prime is 1021000111073. The next prime is 1021000111123. The reversal of 1021000111102 is 2011110001201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426125727 + ... + 426128122.

It is an arithmetic number, because the mean of its divisors is an integer number (191757116250).

Almost surely, 2^{1021000111102} is an apocalyptic number.

1021000111102 is a deficient number, since it is larger than the sum of its proper divisors (513056818898).

1021000111102 is an equidigital number, since it uses as much as digits as its factorization.

1021000111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852254450.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1021000111102 its reverse (2011110001201), we get a palindrome (3032110112303).

The spelling of 1021000111102 in words is "one trillion, twenty-one billion, one hundred eleven thousand, one hundred two".