1200200102010 has 192 divisors, whose sum is σ = 3982886998272. Its totient is φ = 253228985856.

The previous prime is 1200200101987. The next prime is 1200200102021. The reversal of 1200200102010 is 102010020021.

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 = 1200200101983 and 1200200102001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2492659 + ... + 2934918.

It is an arithmetic number, because the mean of its divisors is an integer number (20744203116).

Almost surely, 2^{1200200102010} is an apocalyptic number.

1200200102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200200102010 is an abundant number, since it is smaller than the sum of its proper divisors (2782686896262).

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

1200200102010 is a wasteful number, since it uses less digits than its factorization.

1200200102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427619 (or 5427607 counting only the distinct ones).

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

Adding to 1200200102010 its reverse (102010020021), we get a palindrome (1302210122031).

The spelling of 1200200102010 in words is "one trillion, two hundred billion, two hundred million, one hundred two thousand, ten".