1101200221002 has 24 divisors (see below), whose sum is σ = 2561976025056. Its totient is φ = 314628634488.

The previous prime is 1101200221001. The next prime is 1101200221021. The reversal of 1101200221002 is 2001220021011.

It is not an unprimeable number, because it can be changed into a prime (1101200221001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1872789198 + ... + 1872789785.

It is an arithmetic number, because the mean of its divisors is an integer number (106749001044).

Almost surely, 2^{1101200221002} is an apocalyptic number.

1101200221002 is an abundant number, since it is smaller than the sum of its proper divisors (1460775804054).

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

1101200221002 is a wasteful number, since it uses less digits than its factorization.

1101200221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745579002 (or 3745578995 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1101200221002 its reverse (2001220021011), we get a palindrome (3102420242013).

The spelling of 1101200221002 in words is "one trillion, one hundred one billion, two hundred million, two hundred twenty-one thousand, two".