2100210022002 has 8 divisors (see below), whose sum is σ = 4200420044016. Its totient is φ = 700070007332.

The previous prime is 2100210021979. The next prime is 2100210022007. The reversal of 2100210022002 is 2002200120012.

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

2100210022002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2100210022007) 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, 175017501828 + ... + 175017501839.

It is an arithmetic number, because the mean of its divisors is an integer number (525052505502).

Almost surely, 2^{2100210022002} is an apocalyptic number.

2100210022002 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.

2100210022002 is a wasteful number, since it uses less digits than its factorization.

2100210022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350035003672.

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

Adding to 2100210022002 its reverse (2002200120012), we get a palindrome (4102410142014).

The spelling of 2100210022002 in words is "two trillion, one hundred billion, two hundred ten million, twenty-two thousand, two".