10121100212911 has 2 divisors, whose sum is σ = 10121100212912. Its totient is φ = 10121100212910.

The previous prime is 10121100212851. The next prime is 10121100212917. The reversal of 10121100212911 is 11921200112101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121100212911 - 2¹⁷ = 10121100081839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121100212917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060550106455 + 5060550106456.

It is an arithmetic number, because the mean of its divisors is an integer number (5060550106456).

Almost surely, 2^{10121100212911} is an apocalyptic number.

10121100212911 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121100212911 is an equidigital number, since it uses as much as digits as its factorization.

10121100212911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 10121100212911 in words is "ten trillion, one hundred twenty-one billion, one hundred million, two hundred twelve thousand, nine hundred eleven".