201000011001002 has 8 divisors (see below), whose sum is σ = 304608264094596. Its totient is φ = 99463922969472.

The previous prime is 201000011000993. The next prime is 201000011001007. The reversal of 201000011001002 is 200100110000102.

It can be written as a sum of positive squares in 2 ways, for example, as 180975379438681 + 20024631562321 = 13452709^2 + 4474889^2 .

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

It is not an unprimeable number, because it can be changed into a prime (201000011001007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518041265273 + ... + 518041265660.

Almost surely, 2^{201000011001002} is an apocalyptic number.

201000011001002 is a deficient number, since it is larger than the sum of its proper divisors (103608253093594).

201000011001002 is a wasteful number, since it uses less digits than its factorization.

201000011001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036082531032.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 201000011001002 its reverse (200100110000102), we get a palindrome (401100121001104).

The spelling of 201000011001002 in words is "two hundred one trillion, eleven million, one thousand, two".