200002100121110 has 32 divisors (see below), whose sum is σ = 411444786753792. Its totient is φ = 68570166100320.

The previous prime is 200002100121017. The next prime is 200002100121143. The reversal of 200002100121110 is 11121001200002.

It is a junction number, because it is equal to n+sod(n) for n = 200002100121091 and 200002100121100.

It is a congruent number.

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, 38862836 + ... + 43707255.

It is an arithmetic number, because the mean of its divisors is an integer number (12857649586056).

Almost surely, 2^{200002100121110} is an apocalyptic number.

200002100121110 is an abundant number, since it is smaller than the sum of its proper divisors (211442686632682).

200002100121110 is a wasteful number, since it uses less digits than its factorization.

200002100121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82604708.

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

Adding to 200002100121110 its reverse (11121001200002), we get a palindrome (211123101321112).

The spelling of 200002100121110 in words is "two hundred trillion, two billion, one hundred million, one hundred twenty-one thousand, one hundred ten".