1102021201211 has 8 divisors (see below), whose sum is σ = 1269369753600. Its totient is φ = 937151886888.

The previous prime is 1102021201139. The next prime is 1102021201249. The reversal of 1102021201211 is 1121021202011.

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

It is a de Polignac number, because none of the positive numbers 2^k-1102021201211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102021401211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619808561 + ... + 619810338.

It is an arithmetic number, because the mean of its divisors is an integer number (158671219200).

Almost surely, 2^{1102021201211} is an apocalyptic number.

1102021201211 is a deficient number, since it is larger than the sum of its proper divisors (167348552389).

1102021201211 is a wasteful number, since it uses less digits than its factorization.

1102021201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239619033.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1102021201211 its reverse (1121021202011), we get a palindrome (2223042403222).

The spelling of 1102021201211 in words is "one trillion, one hundred two billion, twenty-one million, two hundred one thousand, two hundred eleven".