202200121001002 has 8 divisors (see below), whose sum is σ = 303363198383076. Its totient is φ = 101079054873312.

The previous prime is 202200121000931. The next prime is 202200121001009. The reversal of 202200121001002 is 200100121002202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 157256089352041 + 44944031648961 = 12540179^2 + 6704031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (202200121001009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10502801563 + ... + 10502820814.

Almost surely, 2^{202200121001002} is an apocalyptic number.

202200121001002 is a deficient number, since it is larger than the sum of its proper divisors (101163077382074).

202200121001002 is a wasteful number, since it uses less digits than its factorization.

202200121001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21005627192.

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

Adding to 202200121001002 its reverse (200100121002202), we get a palindrome (402300242003204).

The spelling of 202200121001002 in words is "two hundred two trillion, two hundred billion, one hundred twenty-one million, one thousand, two".