2002111000201 has 4 divisors (see below), whose sum is σ = 2156119538692. Its totient is φ = 1848102461712.

The previous prime is 2002111000199. The next prime is 2002111000231. The reversal of 2002111000201 is 1020001112002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 818932692601 + 1183178307600 = 904949^2 + 1087740^2 .

It is not a de Polignac number, because 2002111000201 - 2¹ = 2002111000199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002111000231) 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, 77004269226 + ... + 77004269251.

It is an arithmetic number, because the mean of its divisors is an integer number (539029884673).

Almost surely, 2^{2002111000201} is an apocalyptic number.

It is an amenable number.

2002111000201 is a deficient number, since it is larger than the sum of its proper divisors (154008538491).

2002111000201 is a wasteful number, since it uses less digits than its factorization.

2002111000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154008538490.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2002111000201 its reverse (1020001112002), we get a palindrome (3022112112203).

The spelling of 2002111000201 in words is "two trillion, two billion, one hundred eleven million, two hundred one", and thus it is an aban number.