2110001002002 has 12 divisors (see below), whose sum is σ = 4571668837710. Its totient is φ = 703333667328.

The previous prime is 2110001001917. The next prime is 2110001002037. The reversal of 2110001002002 is 2002001000112.

It can be written as a sum of positive squares in only one way, i.e., 1478390923881 + 631610078121 = 1215891^2 + 794739^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58611138927 + ... + 58611138962.

Almost surely, 2^{2110001002002} is an apocalyptic number.

2110001002002 is an abundant number, since it is smaller than the sum of its proper divisors (2461667835708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110001002002 is a wasteful number, since it uses less digits than its factorization.

2110001002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117222277897 (or 117222277894 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2110001002002 its reverse (2002001000112), we get a palindrome (4112002002114).

The spelling of 2110001002002 in words is "two trillion, one hundred ten billion, one million, two thousand, two".