211020100000093 has 32 divisors (see below), whose sum is σ = 240956003128320. Its totient is φ = 183735511680000.

The previous prime is 211020100000081. The next prime is 211020100000109. The reversal of 211020100000093 is 390000001020112.

It is a cyclic number.

It is not a de Polignac number, because 211020100000093 - 2⁹ = 211020099999581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211020100000093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211020100000693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66810403 + ... + 69897568.

It is an arithmetic number, because the mean of its divisors is an integer number (7529875097760).

Almost surely, 2^{211020100000093} is an apocalyptic number.

It is an amenable number.

211020100000093 is a deficient number, since it is larger than the sum of its proper divisors (29935903128227).

211020100000093 is a wasteful number, since it uses less digits than its factorization.

211020100000093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136708149.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 211020100000093 in words is "two hundred eleven trillion, twenty billion, one hundred million, ninety-three", and thus it is an aban number.