102210211031 has 2 divisors, whose sum is σ = 102210211032. Its totient is φ = 102210211030.

The previous prime is 102210211009. The next prime is 102210211039. The reversal of 102210211031 is 130112012201.

It is a strong prime.

It is an emirp because it is prime and its reverse (130112012201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102210211031 - 2¹⁰ = 102210210007 is a prime.

It is a super-2 number, since 2×102210211031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102210210997 and 102210211015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102210211039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105105515 + 51105105516.

It is an arithmetic number, because the mean of its divisors is an integer number (51105105516).

Almost surely, 2^102210211031 is an apocalyptic number.

102210211031 is a deficient number, since it is larger than the sum of its proper divisors (1).

102210211031 is an equidigital number, since it uses as much as digits as its factorization.

102210211031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102210211031 its reverse (130112012201), we get a palindrome (232322223232).

The spelling of 102210211031 in words is "one hundred two billion, two hundred ten million, two hundred eleven thousand, thirty-one".