100110200021012 has 6 divisors (see below), whose sum is σ = 175192850036778. Its totient is φ = 50055100010504.

The previous prime is 100110200020891. The next prime is 100110200021023. The reversal of 100110200021012 is 210120002011001.

It can be written as a sum of positive squares in only one way, i.e., 55686428727556 + 44423771293456 = 7462334^2 + 6665116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100110200020984 and 100110200021002.

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 as a sum of consecutive naturals, namely, 12513775002623 + ... + 12513775002630.

It is an arithmetic number, because the mean of its divisors is an integer number (29198808339463).

Almost surely, 2^{100110200021012} is an apocalyptic number.

It is an amenable number.

100110200021012 is a deficient number, since it is larger than the sum of its proper divisors (75082650015766).

100110200021012 is a wasteful number, since it uses less digits than its factorization.

100110200021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25027550005257 (or 25027550005255 counting only the distinct ones).

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

Adding to 100110200021012 its reverse (210120002011001), we get a palindrome (310230202032013).

The spelling of 100110200021012 in words is "one hundred trillion, one hundred ten billion, two hundred million, twenty-one thousand, twelve".