1011200100010 has 64 divisors (see below), whose sum is σ = 1864591293600. Its totient is φ = 394695475200.

The previous prime is 1011200100007. The next prime is 1011200100011. The reversal of 1011200100010 is 100010021101.

It can be written as a sum of positive squares in 16 ways, for example, as 722243322801 + 288956777209 = 849849^2 + 537547^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011200099966 and 1011200100002.

It is not an unprimeable number, because it can be changed into a prime (1011200100011) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 74166154 + ... + 74179786.

Almost surely, 2^{1011200100010} is an apocalyptic number.

1011200100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011200100010 is a deficient number, since it is larger than the sum of its proper divisors (853391193590).

1011200100010 is a wasteful number, since it uses less digits than its factorization.

1011200100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14443.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1011200100010 its reverse (100010021101), we get a palindrome (1111210121111).

The spelling of 1011200100010 in words is "one trillion, eleven billion, two hundred million, one hundred thousand, ten".