1000120200210 has 24 divisors (see below), whose sum is σ = 2600312520780. Its totient is φ = 266698720032.

The previous prime is 1000120200199. The next prime is 1000120200283. The reversal of 1000120200210 is 120020210001.

It can be written as a sum of positive squares in 2 ways, for example, as 947054009889 + 53066190321 = 973167^2 + 230361^2 .

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 = 1000120200192 and 1000120200201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5556223245 + ... + 5556223424.

Almost surely, 2^{1000120200210} is an apocalyptic number.

1000120200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000120200210 is an abundant number, since it is smaller than the sum of its proper divisors (1600192320570).

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

1000120200210 is a wasteful number, since it uses less digits than its factorization.

1000120200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112446682 (or 11112446679 counting only the distinct ones).

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

Adding to 1000120200210 its reverse (120020210001), we get a palindrome (1120140410211).

The spelling of 1000120200210 in words is "one trillion, one hundred twenty million, two hundred thousand, two hundred ten".