2100110102212 has 24 divisors (see below), whose sum is σ = 3697558784640. Its totient is φ = 1043683233120.

The previous prime is 2100110102119. The next prime is 2100110102213. The reversal of 2100110102212 is 2122010110012.

It is a junction number, because it is equal to n+sod(n) for n = 2100110102192 and 2100110102201.

It is not an unprimeable number, because it can be changed into a prime (2100110102213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857703 + ... + 2766094.

It is an arithmetic number, because the mean of its divisors is an integer number (154064949360).

Almost surely, 2^{2100110102212} is an apocalyptic number.

It is an amenable number.

2100110102212 is a deficient number, since it is larger than the sum of its proper divisors (1597448682428).

2100110102212 is a wasteful number, since it uses less digits than its factorization.

2100110102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624491 (or 4624489 counting only the distinct ones).

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

Adding to 2100110102212 its reverse (2122010110012), we get a palindrome (4222120212224).

The spelling of 2100110102212 in words is "two trillion, one hundred billion, one hundred ten million, one hundred two thousand, two hundred twelve".