1002102220201 has 8 divisors (see below), whose sum is σ = 1042573205504. Its totient is φ = 962140304160.

The previous prime is 1002102220117. The next prime is 1002102220211. The reversal of 1002102220201 is 1020222012001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1002102220201 - 2¹¹ = 1002102218153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002102220211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127263300 + ... + 127271173.

It is an arithmetic number, because the mean of its divisors is an integer number (130321650688).

Almost surely, 2^{1002102220201} is an apocalyptic number.

It is an amenable number.

1002102220201 is a deficient number, since it is larger than the sum of its proper divisors (40470985303).

1002102220201 is a wasteful number, since it uses less digits than its factorization.

1002102220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254534631.

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

Adding to 1002102220201 its reverse (1020222012001), we get a palindrome (2022324232202).

The spelling of 1002102220201 in words is "one trillion, two billion, one hundred two million, two hundred twenty thousand, two hundred one".