1002201098 has 8 divisors (see below), whose sum is σ = 1503440292. Its totient is φ = 501054336.

The previous prime is 1002201097. The next prime is 1002201127. The reversal of 1002201098 is 8901022001.

It can be written as a sum of positive squares in 2 ways, for example, as 962674729 + 39526369 = 31027^2 + 6287^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1002201091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20336 + ... + 49172.

Almost surely, 2^1002201098 is an apocalyptic number.

1002201098 is a deficient number, since it is larger than the sum of its proper divisors (501239194).

1002201098 is a wasteful number, since it uses less digits than its factorization.

1002201098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46216.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1002201098 is about 31657.5598870159. The cubic root of 1002201098 is about 1000.7331616759.

Adding to 1002201098 its reverse (8901022001), we get a palindrome (9903223099).

The spelling of 1002201098 in words is "one billion, two million, two hundred one thousand, ninety-eight".