1200010122210 has 32 divisors (see below), whose sum is σ = 2880096668352. Its totient is φ = 319994657600.

The previous prime is 1200010122209. The next prime is 1200010122229. The reversal of 1200010122210 is 122210100021.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763360 + ... + 1727060.

It is an arithmetic number, because the mean of its divisors is an integer number (90003020886).

Almost surely, 2^{1200010122210} is an apocalyptic number.

1200010122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200010122210 is an abundant number, since it is smaller than the sum of its proper divisors (1680086546142).

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

1200010122210 is a wasteful number, since it uses less digits than its factorization.

1200010122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005218.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1200010122210 its reverse (122210100021), we get a palindrome (1322220222231).

The spelling of 1200010122210 in words is "one trillion, two hundred billion, ten million, one hundred twenty-two thousand, two hundred ten".