2102111200210 has 64 divisors (see below), whose sum is σ = 4577370393600. Its totient is φ = 678976454592.

The previous prime is 2102111200207. The next prime is 2102111200223. The reversal of 2102111200210 is 120021112012.

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, 4176832 + ... + 4652971.

It is an arithmetic number, because the mean of its divisors is an integer number (71521412400).

Almost surely, 2^{2102111200210} is an apocalyptic number.

2102111200210 is an abundant number, since it is smaller than the sum of its proper divisors (2475259193390).

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

2102111200210 is a wasteful number, since it uses less digits than its factorization.

2102111200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8830015.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2102111200210 its reverse (120021112012), we get a palindrome (2222132312222).

It can be divided in two parts, 21021112002 and 10, that added together give a palindrome (21021112012).

The spelling of 2102111200210 in words is "two trillion, one hundred two billion, one hundred eleven million, two hundred thousand, two hundred ten".