2102100210002 has 32 divisors (see below), whose sum is σ = 3697677345600. Its totient is φ = 887442550848.

The previous prime is 2102100209999. The next prime is 2102100210013. The reversal of 2102100210002 is 2000120012012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73352288 + ... + 73380939.

It is an arithmetic number, because the mean of its divisors is an integer number (115552417050).

Almost surely, 2^{2102100210002} is an apocalyptic number.

2102100210002 is a deficient number, since it is larger than the sum of its proper divisors (1595577135598).

2102100210002 is a wasteful number, since it uses less digits than its factorization.

2102100210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146733290.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2102100210002 its reverse (2000120012012), we get a palindrome (4102220222014).

The spelling of 2102100210002 in words is "two trillion, one hundred two billion, one hundred million, two hundred ten thousand, two".