102200202131 has 2 divisors, whose sum is σ = 102200202132. Its totient is φ = 102200202130.

The previous prime is 102200202121. The next prime is 102200202179. The reversal of 102200202131 is 131202002201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102200202131 - 2¹⁸ = 102199939987 is a prime.

It is a super-2 number, since 2×102200202131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102200202121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100101065 + 51100101066.

It is an arithmetic number, because the mean of its divisors is an integer number (51100101066).

Almost surely, 2^102200202131 is an apocalyptic number.

102200202131 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200202131 is an equidigital number, since it uses as much as digits as its factorization.

102200202131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102200202131 its reverse (131202002201), we get a palindrome (233402204332).

The spelling of 102200202131 in words is "one hundred two billion, two hundred million, two hundred two thousand, one hundred thirty-one".