10211010120111 has 16 divisors (see below), whose sum is σ = 14331362714240. Its totient is φ = 6449004825120.

The previous prime is 10211010120109. The next prime is 10211010120131. The reversal of 10211010120111 is 11102101011201.

It is not a de Polignac number, because 10211010120111 - 2¹ = 10211010120109 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 (10211010120131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6737256 + ... + 8112498.

It is an arithmetic number, because the mean of its divisors is an integer number (895710169640).

Almost surely, 2^{10211010120111} is an apocalyptic number.

10211010120111 is a deficient number, since it is larger than the sum of its proper divisors (4120352594129).

10211010120111 is a wasteful number, since it uses less digits than its factorization.

10211010120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505526.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10211010120111 its reverse (11102101011201), we get a palindrome (21313111131312).

The spelling of 10211010120111 in words is "ten trillion, two hundred eleven billion, ten million, one hundred twenty thousand, one hundred eleven".