201200021011010 has 32 divisors (see below), whose sum is σ = 423522702041472. Its totient is φ = 67378611686400.

The previous prime is 201200021011009. The next prime is 201200021011019. The reversal of 201200021011010 is 10110120002102.

It is a junction number, because it is equal to n+sod(n) for n = 201200021010982 and 201200021011000.

It is not an unprimeable number, because it can be changed into a prime (201200021011019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33421927391 + ... + 33421933410.

It is an arithmetic number, because the mean of its divisors is an integer number (13235084438796).

Almost surely, 2^{201200021011010} is an apocalyptic number.

201200021011010 is an abundant number, since it is smaller than the sum of its proper divisors (222322681030462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201200021011010 is a wasteful number, since it uses less digits than its factorization.

201200021011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66843860858.

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

Adding to 201200021011010 its reverse (10110120002102), we get a palindrome (211310141013112).

The spelling of 201200021011010 in words is "two hundred one trillion, two hundred billion, twenty-one million, eleven thousand, ten".