210131112003139 has 2 divisors, whose sum is σ = 210131112003140. Its totient is φ = 210131112003138.

The previous prime is 210131112002957. The next prime is 210131112003143. The reversal of 210131112003139 is 931300211131012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210131112003139 - 2⁹ = 210131112002627 is a prime.

It is a super-2 number, since 2×210131112003139² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210131112003739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105065556001569 + 105065556001570.

It is an arithmetic number, because the mean of its divisors is an integer number (105065556001570).

Almost surely, 2^{210131112003139} is an apocalyptic number.

210131112003139 is a deficient number, since it is larger than the sum of its proper divisors (1).

210131112003139 is an equidigital number, since it uses as much as digits as its factorization.

210131112003139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 210131112003139 in words is "two hundred ten trillion, one hundred thirty-one billion, one hundred twelve million, three thousand, one hundred thirty-nine".