200211021121110 has 16 divisors (see below), whose sum is σ = 480506450690736. Its totient is φ = 53389605632288.

The previous prime is 200211021121063. The next prime is 200211021121123. The reversal of 200211021121110 is 11121120112002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200211021121110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3336850351989 + ... + 3336850352048.

It is an arithmetic number, because the mean of its divisors is an integer number (30031653168171).

Almost surely, 2^{200211021121110} is an apocalyptic number.

200211021121110 is an abundant number, since it is smaller than the sum of its proper divisors (280295429569626).

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

200211021121110 is a wasteful number, since it uses less digits than its factorization.

200211021121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673700704047.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 200211021121110 its reverse (11121120112002), we get a palindrome (211332141233112).

The spelling of 200211021121110 in words is "two hundred trillion, two hundred eleven billion, twenty-one million, one hundred twenty-one thousand, one hundred ten".