10201220012002 has 8 divisors (see below), whose sum is σ = 15322424677056. Its totient is φ = 5093745119652.

The previous prime is 10201220011979. The next prime is 10201220012017. The reversal of 10201220012002 is 20021002210201.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3432441318 + ... + 3432444289.

It is an arithmetic number, because the mean of its divisors is an integer number (1915303084632).

Almost surely, 2^{10201220012002} is an apocalyptic number.

10201220012002 is a deficient number, since it is larger than the sum of its proper divisors (5121204665054).

10201220012002 is an equidigital number, since it uses as much as digits as its factorization.

10201220012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6864886352.

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

Adding to 10201220012002 its reverse (20021002210201), we get a palindrome (30222222222203).

The spelling of 10201220012002 in words is "ten trillion, two hundred one billion, two hundred twenty million, twelve thousand, two".