1000200021110 has 32 divisors (see below), whose sum is σ = 1858593081600. Its totient is φ = 387141511680.

The previous prime is 1000200021091. The next prime is 1000200021113. The reversal of 1000200021110 is 111200020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000200021113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3716786 + ... + 3976794.

It is an arithmetic number, because the mean of its divisors is an integer number (58081033800).

Almost surely, 2^{1000200021110} is an apocalyptic number.

1000200021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000200021110 is a deficient number, since it is larger than the sum of its proper divisors (858393060490).

1000200021110 is a wasteful number, since it uses less digits than its factorization.

1000200021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272456.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1000200021110 its reverse (111200020001), we get a palindrome (1111400041111).

The spelling of 1000200021110 in words is "one trillion, two hundred million, twenty-one thousand, one hundred ten".