1201200200010 has 48 divisors (see below), whose sum is σ = 3123197865216. Its totient is φ = 320312120544.

The previous prime is 1201200199949. The next prime is 1201200200069. The reversal of 1201200200010 is 100020021021.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1201200199965 and 1201200200001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4096107 + ... + 4379553.

It is an arithmetic number, because the mean of its divisors is an integer number (65066622192).

Almost surely, 2^{1201200200010} is an apocalyptic number.

1201200200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201200200010 is an abundant number, since it is smaller than the sum of its proper divisors (1921997665206).

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

1201200200010 is a wasteful number, since it uses less digits than its factorization.

1201200200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330547 (or 330544 counting only the distinct ones).

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

Adding to 1201200200010 its reverse (100020021021), we get a palindrome (1301220221031).

The spelling of 1201200200010 in words is "one trillion, two hundred one billion, two hundred million, two hundred thousand, ten".