10121002121039 has 2 divisors, whose sum is σ = 10121002121040. Its totient is φ = 10121002121038.

The previous prime is 10121002121011. The next prime is 10121002121047. The reversal of 10121002121039 is 93012120012101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121002121039 - 2¹² = 10121002116943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121002121639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060501060519 + 5060501060520.

It is an arithmetic number, because the mean of its divisors is an integer number (5060501060520).

Almost surely, 2^{10121002121039} is an apocalyptic number.

10121002121039 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121002121039 is an equidigital number, since it uses as much as digits as its factorization.

10121002121039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 10121002121039 in words is "ten trillion, one hundred twenty-one billion, two million, one hundred twenty-one thousand, thirty-nine".