2100210102210 has 64 divisors (see below), whose sum is σ = 5505719537664. Its totient is φ = 508494840000.

The previous prime is 2100210102167. The next prime is 2100210102233. The reversal of 2100210102210 is 122010120012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3783666 + ... + 4303085.

It is an arithmetic number, because the mean of its divisors is an integer number (86026867776).

Almost surely, 2^{2100210102210} is an apocalyptic number.

2100210102210 is an abundant number, since it is smaller than the sum of its proper divisors (3405509435454).

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

2100210102210 is a wasteful number, since it uses less digits than its factorization.

2100210102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8087559.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2100210102210 its reverse (122010120012), we get a palindrome (2222220222222).

The spelling of 2100210102210 in words is "two trillion, one hundred billion, two hundred ten million, one hundred two thousand, two hundred ten".