2001020201002 has 32 divisors (see below), whose sum is σ = 3105231427584. Its totient is φ = 966087961200.

The previous prime is 2001020200987. The next prime is 2001020201017.

2001020201002 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2001020200987) and next prime (2001020201017).

It is a self number, because there is not a number n which added to its sum of digits gives 2001020201002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83076453 + ... + 83100535.

It is an arithmetic number, because the mean of its divisors is an integer number (97038482112).

Almost surely, 2^{2001020201002} is an apocalyptic number.

2001020201002 is a deficient number, since it is larger than the sum of its proper divisors (1104211226582).

2001020201002 is a wasteful number, since it uses less digits than its factorization.

2001020201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27034.

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

It can be divided in two parts, 2001020 and 201002, that added together give a palindrome (2202022).

The spelling of 2001020201002 in words is "two trillion, one billion, twenty million, two hundred one thousand, two".