10212111120211 has 48 divisors (see below), whose sum is σ = 13788161176320. Its totient is φ = 7344597836160.

The previous prime is 10212111120193. The next prime is 10212111120251. The reversal of 10212111120211 is 11202111121201.

It is not a de Polignac number, because 10212111120211 - 2¹¹ = 10212111118163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212111120251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141584425 + ... + 141656533.

It is an arithmetic number, because the mean of its divisors is an integer number (287253357840).

Almost surely, 2^{10212111120211} is an apocalyptic number.

10212111120211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10212111120211 is a deficient number, since it is larger than the sum of its proper divisors (3576050056109).

10212111120211 is a wasteful number, since it uses less digits than its factorization.

10212111120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83036 (or 83023 counting only the distinct ones).

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

Adding to 10212111120211 its reverse (11202111121201), we get a palindrome (21414222241412).

The spelling of 10212111120211 in words is "ten trillion, two hundred twelve billion, one hundred eleven million, one hundred twenty thousand, two hundred eleven".