1000200210111 has 12 divisors (see below), whose sum is σ = 1507548143088. Its totient is φ = 637808829504.

The previous prime is 1000200210089. The next prime is 1000200210127. The reversal of 1000200210111 is 1110120020001.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1000200210111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000200210093 and 1000200210102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000200210311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2415942330 + ... + 2415942743.

It is an arithmetic number, because the mean of its divisors is an integer number (125629011924).

Almost surely, 2^{1000200210111} is an apocalyptic number.

1000200210111 is a deficient number, since it is larger than the sum of its proper divisors (507347932977).

1000200210111 is a wasteful number, since it uses less digits than its factorization.

1000200210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831885102 (or 4831885099 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1000200210111 its reverse (1110120020001), we get a palindrome (2110320230112).

The spelling of 1000200210111 in words is "one trillion, two hundred million, two hundred ten thousand, one hundred eleven".