1200032200101 has 32 divisors (see below), whose sum is σ = 1933343400960. Its totient is φ = 646779586176.

The previous prime is 1200032200057. The next prime is 1200032200207. The reversal of 1200032200101 is 1010022300021.

It is not a de Polignac number, because 1200032200101 - 2⁷ = 1200032199973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200032210101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6534096 + ... + 6715241.

It is an arithmetic number, because the mean of its divisors is an integer number (60416981280).

Almost surely, 2^{1200032200101} is an apocalyptic number.

It is an amenable number.

1200032200101 is a deficient number, since it is larger than the sum of its proper divisors (733311200859).

1200032200101 is a wasteful number, since it uses less digits than its factorization.

1200032200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13249593.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1200032200101 its reverse (1010022300021), we get a palindrome (2210054500122).

The spelling of 1200032200101 in words is "one trillion, two hundred billion, thirty-two million, two hundred thousand, one hundred one".