10202001120002 has 4 divisors (see below), whose sum is σ = 15303001680006. Its totient is φ = 5101000560000.

The previous prime is 10202001119983. The next prime is 10202001120053. The reversal of 10202001120002 is 20002110020201.

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., 8463904299841 + 1738096820161 = 2909279^2 + 1318369^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550500279999 + ... + 2550500280002.

Almost surely, 2^{10202001120002} is an apocalyptic number.

10202001120002 is a deficient number, since it is larger than the sum of its proper divisors (5101000560004).

10202001120002 is an equidigital number, since it uses as much as digits as its factorization.

10202001120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101000560003.

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

Adding to 10202001120002 its reverse (20002110020201), we get a palindrome (30204111140203).

The spelling of 10202001120002 in words is "ten trillion, two hundred two billion, one million, one hundred twenty thousand, two".