1200100212322 has 8 divisors (see below), whose sum is σ = 1963800347472. Its totient is φ = 545500096500.

The previous prime is 1200100212271. The next prime is 1200100212383. The reversal of 1200100212322 is 2232120010021.

It is a happy number.

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 = 1200100212296 and 1200100212305.

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, 27275004804 + ... + 27275004847.

It is an arithmetic number, because the mean of its divisors is an integer number (245475043434).

Almost surely, 2^{1200100212322} is an apocalyptic number.

1200100212322 is a deficient number, since it is larger than the sum of its proper divisors (763700135150).

1200100212322 is a wasteful number, since it uses less digits than its factorization.

1200100212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54550009664.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1200100212322 its reverse (2232120010021), we get a palindrome (3432220222343).

The spelling of 1200100212322 in words is "one trillion, two hundred billion, one hundred million, two hundred twelve thousand, three hundred twenty-two".