1202011222201 has 16 divisors (see below), whose sum is σ = 1273136256000. Its totient is φ = 1132462024848.

The previous prime is 1202011222123. The next prime is 1202011222289. The reversal of 1202011222201 is 1022221102021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1202011222201 - 2¹⁷ = 1202011091129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202011222001) 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, 15431250 + ... + 15508948.

It is an arithmetic number, because the mean of its divisors is an integer number (79571016000).

Almost surely, 2^{1202011222201} is an apocalyptic number.

It is an amenable number.

1202011222201 is a deficient number, since it is larger than the sum of its proper divisors (71125033799).

1202011222201 is a wasteful number, since it uses less digits than its factorization.

1202011222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87828.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1202011222201 its reverse (1022221102021), we get a palindrome (2224232324222).

The spelling of 1202011222201 in words is "one trillion, two hundred two billion, eleven million, two hundred twenty-two thousand, two hundred one".