10121112021079 has 2 divisors, whose sum is σ = 10121112021080. Its totient is φ = 10121112021078.

The previous prime is 10121112020941. The next prime is 10121112021133. The reversal of 10121112021079 is 97012021112101.

It is a strong prime.

It is an emirp because it is prime and its reverse (97012021112101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10121112021079 - 2²¹ = 10121109923927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121112051079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060556010539 + 5060556010540.

It is an arithmetic number, because the mean of its divisors is an integer number (5060556010540).

Almost surely, 2^{10121112021079} is an apocalyptic number.

10121112021079 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121112021079 is an equidigital number, since it uses as much as digits as its factorization.

10121112021079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 10121112021079 in words is "ten trillion, one hundred twenty-one billion, one hundred twelve million, twenty-one thousand, seventy-nine".