10212021110111 has 64 divisors (see below), whose sum is σ = 11261493089280. Its totient is φ = 9228218388480.

The previous prime is 10212021110107. The next prime is 10212021110119. The reversal of 10212021110111 is 11101112021201.

10212021110111 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 10212021110111 - 2² = 10212021110107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212021110119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3993749645 + ... + 3993752201.

It is an arithmetic number, because the mean of its divisors is an integer number (175960829520).

Almost surely, 2^{10212021110111} is an apocalyptic number.

10212021110111 is a deficient number, since it is larger than the sum of its proper divisors (1049471979169).

10212021110111 is a wasteful number, since it uses less digits than its factorization.

10212021110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10212021110111 its reverse (11101112021201), we get a palindrome (21313133131312).

The spelling of 10212021110111 in words is "ten trillion, two hundred twelve billion, twenty-one million, one hundred ten thousand, one hundred eleven".