10121021201119 has 2 divisors, whose sum is σ = 10121021201120. Its totient is φ = 10121021201118.

The previous prime is 10121021201107. The next prime is 10121021201153. The reversal of 10121021201119 is 91110212012101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10121021201119 - 2¹⁵ = 10121021168351 is a prime.

It is a super-2 number, since 2×10121021201119² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10121021201119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121021201419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060510600559 + 5060510600560.

It is an arithmetic number, because the mean of its divisors is an integer number (5060510600560).

Almost surely, 2^{10121021201119} is an apocalyptic number.

10121021201119 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121021201119 is an equidigital number, since it uses as much as digits as its factorization.

10121021201119 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 10121021201119 in words is "ten trillion, one hundred twenty-one billion, twenty-one million, two hundred one thousand, one hundred nineteen".