1200102221211 has 8 divisors (see below), whose sum is σ = 1634181748224. Its totient is φ = 783045420840.

The previous prime is 1200102221141. The next prime is 1200102221323. The reversal of 1200102221211 is 1121222010021.

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

It is not a de Polignac number, because 1200102221211 - 2⁹ = 1200102220699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200100221211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4255681495 + ... + 4255681776.

It is an arithmetic number, because the mean of its divisors is an integer number (204272718528).

Almost surely, 2^{1200102221211} is an apocalyptic number.

1200102221211 is a deficient number, since it is larger than the sum of its proper divisors (434079527013).

1200102221211 is an equidigital number, since it uses as much as digits as its factorization.

1200102221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8511363321.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1200102221211 its reverse (1121222010021), we get a palindrome (2321324231232).

The spelling of 1200102221211 in words is "one trillion, two hundred billion, one hundred two million, two hundred twenty-one thousand, two hundred eleven".