1210200200010 has 40 divisors (see below), whose sum is σ = 3254093873316. Its totient is φ = 322720053120.

The previous prime is 1210200199993. The next prime is 1210200200047. The reversal of 1210200200010 is 100020020121.

It can be written as a sum of positive squares in 2 ways, for example, as 1150919150481 + 59281049529 = 1072809^2 + 243477^2 .

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 = 1210200199965 and 1210200200001.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 747036351 + ... + 747037970.

Almost surely, 2^{1210200200010} is an apocalyptic number.

1210200200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210200200010 is an abundant number, since it is smaller than the sum of its proper divisors (2043893673306).

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

1210200200010 is a wasteful number, since it uses less digits than its factorization.

1210200200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494074340 (or 1494074331 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1210200200010 its reverse (100020020121), we get a palindrome (1310220220131).

The spelling of 1210200200010 in words is "one trillion, two hundred ten billion, two hundred million, two hundred thousand, ten".