1020201002 has 8 divisors (see below), whose sum is σ = 1531360512. Its totient is φ = 509747500.

The previous prime is 1020200999. The next prime is 1020201019. The reversal of 1020201002 is 2001020201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172874 + ... + 178677.

It is an arithmetic number, because the mean of its divisors is an integer number (191420064).

Almost surely, 2^1020201002 is an apocalyptic number.

1020201002 is a deficient number, since it is larger than the sum of its proper divisors (511159510).

1020201002 is a wasteful number, since it uses less digits than its factorization.

1020201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353004.

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

The square root of 1020201002 is about 31940.5854987037. The cubic root of 1020201002 is about 1006.6888271708.

Adding to 1020201002 its reverse (2001020201), we get a palindrome (3021221203).

The spelling of 1020201002 in words is "one billion, twenty million, two hundred one thousand, two".