10210870031 has 2 divisors, whose sum is σ = 10210870032. Its totient is φ = 10210870030.

The previous prime is 10210870027. The next prime is 10210870049. The reversal of 10210870031 is 13007801201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10210870031 - 2² = 10210870027 is a prime.

It is a super-2 number, since 2×10210870031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10210869979 and 10210870006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210872031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105435015 + 5105435016.

It is an arithmetic number, because the mean of its divisors is an integer number (5105435016).

Almost surely, 2^10210870031 is an apocalyptic number.

10210870031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210870031 is an equidigital number, since it uses as much as digits as its factorization.

10210870031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

The spelling of 10210870031 in words is "ten billion, two hundred ten million, eight hundred seventy thousand, thirty-one".