10212645111 has 16 divisors (see below), whose sum is σ = 13801622016. Its totient is φ = 6716295936.

The previous prime is 10212645077. The next prime is 10212645139. The reversal of 10212645111 is 11154621201.

10212645111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10212645111 - 2¹⁹ = 10212120823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212645151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137106 + ... + 198048.

It is an arithmetic number, because the mean of its divisors is an integer number (862601376).

Almost surely, 2^10212645111 is an apocalyptic number.

10212645111 is a deficient number, since it is larger than the sum of its proper divisors (3588976905).

10212645111 is an equidigital number, since it uses as much as digits as its factorization.

10212645111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61702.

The product of its (nonzero) digits is 480, while the sum is 24.

The spelling of 10212645111 in words is "ten billion, two hundred twelve million, six hundred forty-five thousand, one hundred eleven".