2100210102002 has 32 divisors (see below), whose sum is σ = 3343180262400. Its totient is φ = 986097143808.

The previous prime is 2100210101989. The next prime is 2100210102061. The reversal of 2100210102002 is 2002010120012.

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, 184498403 + ... + 184509785.

It is an arithmetic number, because the mean of its divisors is an integer number (104474383200).

Almost surely, 2^{2100210102002} is an apocalyptic number.

2100210102002 is a deficient number, since it is larger than the sum of its proper divisors (1242970160398).

2100210102002 is a wasteful number, since it uses less digits than its factorization.

2100210102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23210.

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

Adding to 2100210102002 its reverse (2002010120012), we get a palindrome (4102220222014).

The spelling of 2100210102002 in words is "two trillion, one hundred billion, two hundred ten million, one hundred two thousand, two".