1002101201 has 8 divisors (see below), whose sum is σ = 1012112640. Its totient is φ = 992104848.

The previous prime is 1002101161. The next prime is 1002101239. The reversal of 1002101201 is 1021012001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002101201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002101701) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 167870 + ... + 173736.

It is an arithmetic number, because the mean of its divisors is an integer number (126514080).

Almost surely, 2^1002101201 is an apocalyptic number.

It is an amenable number.

1002101201 is a deficient number, since it is larger than the sum of its proper divisors (10011439).

1002101201 is a wasteful number, since it uses less digits than its factorization.

1002101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1002101201 is about 31655.9820729037. The cubic root of 1002101201 is about 1000.6999103446.

Adding to 1002101201 its reverse (1021012001), we get a palindrome (2023113202).

The spelling of 1002101201 in words is "one billion, two million, one hundred one thousand, two hundred one".