201002001002 has 12 divisors (see below), whose sum is σ = 331404126018. Its totient is φ = 91364545800.

The previous prime is 201002000963. The next prime is 201002001041. The reversal of 201002001002 is 200100200102.

201002001002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201002000963) and next prime (201002001041).

It can be written as a sum of positive squares in only one way, i.e., 157086188281 + 43915812721 = 396341^2 + 209561^2 .

It is a super-3 number, since 3×201002001002³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 415293149 + ... + 415293632.

Almost surely, 2^201002001002 is an apocalyptic number.

201002001002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201002001002 is a deficient number, since it is larger than the sum of its proper divisors (130402125016).

201002001002 is a wasteful number, since it uses less digits than its factorization.

201002001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830586805 (or 830586794 counting only the distinct ones).

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

Adding to 201002001002 its reverse (200100200102), we get a palindrome (401102201104).

Subtracting from 201002001002 its reverse (200100200102), we obtain a square (901800900 = 30030²).

It can be divided in two parts, 20100200100 and 2, that added together give a palindrome (20100200102).

The spelling of 201002001002 in words is "two hundred one billion, two million, one thousand, two".