2100120202002 has 8 divisors (see below), whose sum is σ = 4200240404016. Its totient is φ = 700040067332.

The previous prime is 2100120202001. The next prime is 2100120202049. The reversal of 2100120202002 is 2002020210012.

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

2100120202002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2100120202001) 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, 175010016828 + ... + 175010016839.

It is an arithmetic number, because the mean of its divisors is an integer number (525030050502).

Almost surely, 2^{2100120202002} is an apocalyptic number.

2100120202002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2100120202002 is a wasteful number, since it uses less digits than its factorization.

2100120202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350020033672.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2100120202002 its reverse (2002020210012), we get a palindrome (4102140412014).

The spelling of 2100120202002 in words is "two trillion, one hundred billion, one hundred twenty million, two hundred two thousand, two".