1002201212201 has 16 divisors (see below), whose sum is σ = 1162598105088. Its totient is φ = 846133419600.

The previous prime is 1002201212171. The next prime is 1002201212231. The reversal of 1002201212201 is 1022121022001.

It is an interprime number because it is at equal distance from previous prime (1002201212171) and next prime (1002201212231).

It is not a de Polignac number, because 1002201212201 - 2⁶ = 1002201212137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1002201212231) 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, 420185 + ... + 1476806.

It is an arithmetic number, because the mean of its divisors is an integer number (72662381568).

Almost surely, 2^{1002201212201} is an apocalyptic number.

It is an amenable number.

1002201212201 is a deficient number, since it is larger than the sum of its proper divisors (160396892887).

1002201212201 is a wasteful number, since it uses less digits than its factorization.

1002201212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898132.

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

Adding to 1002201212201 its reverse (1022121022001), we get a palindrome (2024322234202).

The spelling of 1002201212201 in words is "one trillion, two billion, two hundred one million, two hundred twelve thousand, two hundred one".