1200010011010 has 8 divisors (see below), whose sum is σ = 2160018019836. Its totient is φ = 480004004400.

The previous prime is 1200010011001. The next prime is 1200010011023. The reversal of 1200010011010 is 101100100021.

It can be written as a sum of positive squares in 2 ways, for example, as 1183419798201 + 16590212809 = 1087851^2 + 128803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1200010010984 and 1200010011002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60000500541 + ... + 60000500560.

Almost surely, 2^{1200010011010} is an apocalyptic number.

1200010011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200010011010 is a deficient number, since it is larger than the sum of its proper divisors (960008008826).

1200010011010 is a wasteful number, since it uses less digits than its factorization.

1200010011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120001001108.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1200010011010 its reverse (101100100021), we get a palindrome (1301110111031).

The spelling of 1200010011010 in words is "one trillion, two hundred billion, ten million, eleven thousand, ten".