102121222010237 has 2 divisors, whose sum is σ = 102121222010238. Its totient is φ = 102121222010236.

The previous prime is 102121222010191. The next prime is 102121222010267. The reversal of 102121222010237 is 732010222121201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100873217996356 + 1248004013881 = 10043566^2 + 1117141^2 .

It is a cyclic number.

It is not a de Polignac number, because 102121222010237 - 2⁶ = 102121222010173 is a prime.

It is a super-2 number, since 2×102121222010237² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102121222010267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060611005118 + 51060611005119.

It is an arithmetic number, because the mean of its divisors is an integer number (51060611005119).

Almost surely, 2^{102121222010237} is an apocalyptic number.

It is an amenable number.

102121222010237 is a deficient number, since it is larger than the sum of its proper divisors (1).

102121222010237 is an equidigital number, since it uses as much as digits as its factorization.

102121222010237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 102121222010237 its reverse (732010222121201), we get a palindrome (834131444131438).

The spelling of 102121222010237 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred twenty-two million, ten thousand, two hundred thirty-seven".