10202201010002 has 4 divisors (see below), whose sum is σ = 15303301515006. Its totient is φ = 5101100505000.

The previous prime is 10202201009993. The next prime is 10202201010019. The reversal of 10202201010002 is 20001010220201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6515873969641 + 3686327040361 = 2552621^2 + 1919981^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550550252499 + ... + 2550550252502.

Almost surely, 2^{10202201010002} is an apocalyptic number.

10202201010002 is a deficient number, since it is larger than the sum of its proper divisors (5101100505004).

10202201010002 is an equidigital number, since it uses as much as digits as its factorization.

10202201010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101100505003.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10202201010002 its reverse (20001010220201), we get a palindrome (30203211230203).

The spelling of 10202201010002 in words is "ten trillion, two hundred two billion, two hundred one million, ten thousand, two".