2001010202002 has 24 divisors (see below), whose sum is σ = 3491625374640. Its totient is φ = 857559404520.

The previous prime is 2001010201991. The next prime is 2001010202071. The reversal of 2001010202002 is 2002020101002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001010202002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5933377 + ... + 6261547.

It is an arithmetic number, because the mean of its divisors is an integer number (145484390610).

Almost surely, 2^{2001010202002} is an apocalyptic number.

2001010202002 is a deficient number, since it is larger than the sum of its proper divisors (1490615172638).

2001010202002 is a wasteful number, since it uses less digits than its factorization.

2001010202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390406 (or 390399 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2001010202002 its reverse (2002020101002), we get a palindrome (4003030303004).

The spelling of 2001010202002 in words is "two trillion, one billion, ten million, two hundred two thousand, two".