1120021200010 has 16 divisors (see below), whose sum is σ = 2085556717800. Its totient is φ = 432559911616.

The previous prime is 1120021200007. The next prime is 1120021200031. The reversal of 1120021200010 is 100021200211.

It can be written as a sum of positive squares in 4 ways, for example, as 714192319801 + 405828880209 = 845099^2 + 637047^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 1120021200010.

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 in 7 ways as a sum of consecutive naturals, for example, 1931070745 + ... + 1931071324.

Almost surely, 2^{1120021200010} is an apocalyptic number.

1120021200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120021200010 is a deficient number, since it is larger than the sum of its proper divisors (965535517790).

1120021200010 is a wasteful number, since it uses less digits than its factorization.

1120021200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862142105.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1120021200010 its reverse (100021200211), we get a palindrome (1220042400221).

The spelling of 1120021200010 in words is "one trillion, one hundred twenty billion, twenty-one million, two hundred thousand, ten".