1002204061 has 2 divisors, whose sum is σ = 1002204062. Its totient is φ = 1002204060.

The previous prime is 1002204037. The next prime is 1002204107. The reversal of 1002204061 is 1604022001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 765628900 + 236575161 = 27670^2 + 15381^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002204061 - 2¹⁵ = 1002171293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002204361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501102030 + 501102031.

It is an arithmetic number, because the mean of its divisors is an integer number (501102031).

Almost surely, 2^1002204061 is an apocalyptic number.

It is an amenable number.

1002204061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002204061 is an equidigital number, since it uses as much as digits as its factorization.

1002204061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1002204061 is about 31657.6066846501. The cubic root of 1002204061 is about 1000.7341478950.

Adding to 1002204061 its reverse (1604022001), we get a palindrome (2606226062).

The spelling of 1002204061 in words is "one billion, two million, two hundred four thousand, sixty-one".