200021111011010 has 32 divisors (see below), whose sum is σ = 381255211748592. Its totient is φ = 75294459187200.

The previous prime is 200021111010997. The next prime is 200021111011037. The reversal of 200021111011010 is 10110111120002.

200021111011010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 114992444243209 + 85028666767801 = 10723453^2 + 9221099^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200021111010982 and 200021111011000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57734807 + ... + 61101146.

Almost surely, 2^{200021111011010} is an apocalyptic number.

200021111011010 is a deficient number, since it is larger than the sum of its proper divisors (181234100737582).

200021111011010 is a wasteful number, since it uses less digits than its factorization.

200021111011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118845878.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 200021111011010 its reverse (10110111120002), we get a palindrome (210131222131012).

The spelling of 200021111011010 in words is "two hundred trillion, twenty-one billion, one hundred eleven million, eleven thousand, ten".