10201220002 has 8 divisors (see below), whose sum is σ = 15313816476. Its totient is φ = 5096614512.

The previous prime is 10201219949. The next prime is 10201220017. The reversal of 10201220002 is 20002210201.

It can be written as a sum of positive squares in 2 ways, for example, as 8279362081 + 1921857921 = 90991^2 + 43839^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1994553 + ... + 1999660.

Almost surely, 2^10201220002 is an apocalyptic number.

10201220002 is a deficient number, since it is larger than the sum of its proper divisors (5112596474).

10201220002 is a wasteful number, since it uses less digits than its factorization.

10201220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3995492.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10201220002 its reverse (20002210201), we get a palindrome (30203430203).

The spelling of 10201220002 in words is "ten billion, two hundred one million, two hundred twenty thousand, two".