2101212012110 has 16 divisors (see below), whose sum is σ = 3792487300416. Its totient is φ = 838194654048.

The previous prime is 2101212012079. The next prime is 2101212012143. The reversal of 2101212012110 is 112102121012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286264997 + ... + 286272336.

It is an arithmetic number, because the mean of its divisors is an integer number (237030456276).

Almost surely, 2^{2101212012110} is an apocalyptic number.

2101212012110 is a deficient number, since it is larger than the sum of its proper divisors (1691275288306).

2101212012110 is a wasteful number, since it uses less digits than its factorization.

2101212012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572537707.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2101212012110 its reverse (112102121012), we get a palindrome (2213314133122).

The spelling of 2101212012110 in words is "two trillion, one hundred one billion, two hundred twelve million, twelve thousand, one hundred ten".