1000200120212 has 12 divisors (see below), whose sum is σ = 1751772111936. Its totient is φ = 499693802520.

The previous prime is 1000200120113. The next prime is 1000200120253. The reversal of 1000200120212 is 2120210020001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000200120193 and 1000200120202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101558858 + ... + 101568705.

It is an arithmetic number, because the mean of its divisors is an integer number (145981009328).

Almost surely, 2^{1000200120212} is an apocalyptic number.

It is an amenable number.

1000200120212 is a deficient number, since it is larger than the sum of its proper divisors (751571991724).

1000200120212 is a wasteful number, since it uses less digits than its factorization.

1000200120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203128798 (or 203128796 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1000200120212 its reverse (2120210020001), we get a palindrome (3120410140213).

The spelling of 1000200120212 in words is "one trillion, two hundred million, one hundred twenty thousand, two hundred twelve".