10212100122011 has 32 divisors (see below), whose sum is σ = 11246687170560. Its totient is φ = 9230491468800.

The previous prime is 10212100122001. The next prime is 10212100122017. The reversal of 10212100122011 is 11022100121201.

It is a de Polignac number, because none of the positive numbers 2^k-10212100122011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212100122017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243361850 + ... + 243403808.

It is an arithmetic number, because the mean of its divisors is an integer number (351458974080).

Almost surely, 2^{10212100122011} is an apocalyptic number.

10212100122011 is a deficient number, since it is larger than the sum of its proper divisors (1034587048549).

10212100122011 is a wasteful number, since it uses less digits than its factorization.

10212100122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45515.

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

Adding to 10212100122011 its reverse (11022100121201), we get a palindrome (21234200243212).

The spelling of 10212100122011 in words is "ten trillion, two hundred twelve billion, one hundred million, one hundred twenty-two thousand, eleven".