1200212010010 has 32 divisors (see below), whose sum is σ = 2427719817600. Its totient is φ = 423887585088.

The previous prime is 1200212009999. The next prime is 1200212010047. The reversal of 1200212010010 is 100102120021.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 200701360 + ... + 200707339.

It is an arithmetic number, because the mean of its divisors is an integer number (75866244300).

Almost surely, 2^{1200212010010} is an apocalyptic number.

1200212010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200212010010 is an abundant number, since it is smaller than the sum of its proper divisors (1227507807590).

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

1200212010010 is a wasteful number, since it uses less digits than its factorization.

1200212010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401408742.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1200212010010 its reverse (100102120021), we get a palindrome (1300314130031).

The spelling of 1200212010010 in words is "one trillion, two hundred billion, two hundred twelve million, ten thousand, ten".