10302121203139 has 2 divisors, whose sum is σ = 10302121203140. Its totient is φ = 10302121203138.

The previous prime is 10302121203091. The next prime is 10302121203169. The reversal of 10302121203139 is 93130212120301.

10302121203139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10302121203139 - 2²⁵ = 10302087648707 is a prime.

It is a super-3 number, since 3×10302121203139³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (10302121203169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151060601569 + 5151060601570.

It is an arithmetic number, because the mean of its divisors is an integer number (5151060601570).

Almost surely, 2^{10302121203139} is an apocalyptic number.

10302121203139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10302121203139 is an equidigital number, since it uses as much as digits as its factorization.

10302121203139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 10302121203139 in words is "ten trillion, three hundred two billion, one hundred twenty-one million, two hundred three thousand, one hundred thirty-nine".