1202011220201 has 16 divisors (see below), whose sum is σ = 1345761688128. Its totient is φ = 1064157696000.

The previous prime is 1202011220197. The next prime is 1202011220203. The reversal of 1202011220201 is 1020221102021.

It is a cyclic number.

It is not a de Polignac number, because 1202011220201 - 2² = 1202011220197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202011220203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3611000 + ... + 3929801.

It is an arithmetic number, because the mean of its divisors is an integer number (84110105508).

Almost surely, 2^{1202011220201} is an apocalyptic number.

1202011220201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202011220201 is a deficient number, since it is larger than the sum of its proper divisors (143750467927).

1202011220201 is a wasteful number, since it uses less digits than its factorization.

1202011220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541192.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202011220201 its reverse (1020221102021), we get a palindrome (2222232322222).

The spelling of 1202011220201 in words is "one trillion, two hundred two billion, eleven million, two hundred twenty thousand, two hundred one".