10121100212111 has 8 divisors (see below), whose sum is σ = 11567729240064. Its totient is φ = 8674660576440.

The previous prime is 10121100212099. The next prime is 10121100212143. The reversal of 10121100212111 is 11121200112101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10121100212111 - 2¹⁰ = 10121100211087 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 (10121100212911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47233535 + ... + 47447328.

It is an arithmetic number, because the mean of its divisors is an integer number (1445966155008).

Almost surely, 2^{10121100212111} is an apocalyptic number.

10121100212111 is a deficient number, since it is larger than the sum of its proper divisors (1446629027953).

10121100212111 is an equidigital number, since it uses as much as digits as its factorization.

10121100212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94696141.

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

Adding to 10121100212111 its reverse (11121200112101), we get a palindrome (21242300324212).

The spelling of 10121100212111 in words is "ten trillion, one hundred twenty-one billion, one hundred million, two hundred twelve thousand, one hundred eleven".