10121120011211 has 8 divisors (see below), whose sum is σ = 11121814692144. Its totient is φ = 9133857473920.

The previous prime is 10121120011187. The next prime is 10121120011259. The reversal of 10121120011211 is 11211002112101.

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 10121120011211 - 2⁶ = 10121120011147 is a prime.

It is a super-3 number, since 3×10121120011211³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121120011291) 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, 3358034330 + ... + 3358037343.

It is an arithmetic number, because the mean of its divisors is an integer number (1390226836518).

Almost surely, 2^{10121120011211} is an apocalyptic number.

10121120011211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10121120011211 is a deficient number, since it is larger than the sum of its proper divisors (1000694680933).

10121120011211 is a wasteful number, since it uses less digits than its factorization.

10121120011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6716071821.

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

Adding to 10121120011211 its reverse (11211002112101), we get a palindrome (21332122123312).

The spelling of 10121120011211 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty million, eleven thousand, two hundred eleven".