1220133132201 has 16 divisors (see below), whose sum is σ = 1630910794688. Its totient is φ = 811391040000.

The previous prime is 1220133132193. The next prime is 1220133132227. The reversal of 1220133132201 is 1022313310221.

It is not a de Polignac number, because 1220133132201 - 2³ = 1220133132193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1220133132601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1883670 + ... + 2447136.

It is an arithmetic number, because the mean of its divisors is an integer number (101931924668).

Almost surely, 2^{1220133132201} is an apocalyptic number.

It is an amenable number.

1220133132201 is a deficient number, since it is larger than the sum of its proper divisors (410777662487).

1220133132201 is a wasteful number, since it uses less digits than its factorization.

1220133132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565272.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1220133132201 its reverse (1022313310221), we get a palindrome (2242446442422).

The spelling of 1220133132201 in words is "one trillion, two hundred twenty billion, one hundred thirty-three million, one hundred thirty-two thousand, two hundred one".