1002202102201 has 16 divisors (see below), whose sum is σ = 1058695077888. Its totient is φ = 947303456400.

The previous prime is 1002202102171. The next prime is 1002202102241. The reversal of 1002202102201 is 1022012022001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1002202102201 - 2³³ = 993612167609 is a prime.

It is a super-2 number, since 2×1002202102201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002202102241) 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, 14926 + ... + 1415848.

It is an arithmetic number, because the mean of its divisors is an integer number (66168442368).

Almost surely, 2^{1002202102201} is an apocalyptic number.

It is an amenable number.

1002202102201 is a deficient number, since it is larger than the sum of its proper divisors (56492975687).

1002202102201 is a wasteful number, since it uses less digits than its factorization.

1002202102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401492.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002202102201 its reverse (1022012022001), we get a palindrome (2024214124202).

The spelling of 1002202102201 in words is "one trillion, two billion, two hundred two million, one hundred two thousand, two hundred one".