2002111001205 has 32 divisors (see below), whose sum is σ = 3876356093184. Its totient is φ = 861412463616.

The previous prime is 2002111001197. The next prime is 2002111001243. The reversal of 2002111001205 is 5021001112002.

It is not a de Polignac number, because 2002111001205 - 2³ = 2002111001197 is a prime.

It is a super-2 number, since 2×2002111001205² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560813622 + ... + 560817191.

It is an arithmetic number, because the mean of its divisors is an integer number (121136127912).

Almost surely, 2^{2002111001205} is an apocalyptic number.

It is an amenable number.

2002111001205 is a deficient number, since it is larger than the sum of its proper divisors (1874245091979).

2002111001205 is a wasteful number, since it uses less digits than its factorization.

2002111001205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121630845.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 2002111001205 its reverse (5021001112002), we get a palindrome (7023112113207).

The spelling of 2002111001205 in words is "two trillion, two billion, one hundred eleven million, one thousand, two hundred five".