102202122031 has 2 divisors, whose sum is σ = 102202122032. Its totient is φ = 102202122030.

The previous prime is 102202121947. The next prime is 102202122049. The reversal of 102202122031 is 130221202201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102202122031 - 2¹⁵ = 102202089263 is a prime.

It is a super-2 number, since 2×102202122031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102202121996 and 102202122014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102202122931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101061015 + 51101061016.

It is an arithmetic number, because the mean of its divisors is an integer number (51101061016).

Almost surely, 2^102202122031 is an apocalyptic number.

102202122031 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202122031 is an equidigital number, since it uses as much as digits as its factorization.

102202122031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102202122031 its reverse (130221202201), we get a palindrome (232423324232).

The spelling of 102202122031 in words is "one hundred two billion, two hundred two million, one hundred twenty-two thousand, thirty-one".