1002110201 has 16 divisors (see below), whose sum is σ = 1034802384. Its totient is φ = 970113024.

The previous prime is 1002110177. The next prime is 1002110209. The reversal of 1002110201 is 1020112001.

It can be written as a sum of positive squares in 8 ways, for example, as 118831801 + 883278400 = 10901^2 + 29720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002110201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002110209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969581 + ... + 970613.

It is an arithmetic number, because the mean of its divisors is an integer number (64675149).

Almost surely, 2^1002110201 is an apocalyptic number.

It is an amenable number.

1002110201 is a deficient number, since it is larger than the sum of its proper divisors (32692183).

1002110201 is a wasteful number, since it uses less digits than its factorization.

1002110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

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

The square root of 1002110201 is about 31656.1242258113. The cubic root of 1002110201 is about 1000.7029061405.

Adding to 1002110201 its reverse (1020112001), we get a palindrome (2022222202).

The spelling of 1002110201 in words is "one billion, two million, one hundred ten thousand, two hundred one".