10011210212111 has 2 divisors, whose sum is σ = 10011210212112. Its totient is φ = 10011210212110.

The previous prime is 10011210212099. The next prime is 10011210212161. The reversal of 10011210212111 is 11121201211001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10011210212111 is a prime.

It is a super-2 number, since 2×10011210212111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011210212161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005605106055 + 5005605106056.

It is an arithmetic number, because the mean of its divisors is an integer number (5005605106056).

Almost surely, 2^{10011210212111} is an apocalyptic number.

10011210212111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011210212111 is an equidigital number, since it uses as much as digits as its factorization.

10011210212111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10011210212111 its reverse (11121201211001), we get a palindrome (21132411423112).

The spelling of 10011210212111 in words is "ten trillion, eleven billion, two hundred ten million, two hundred twelve thousand, one hundred eleven".