200100121337 has 2 divisors, whose sum is σ = 200100121338. Its totient is φ = 200100121336.

The previous prime is 200100121211. The next prime is 200100121339. The reversal of 200100121337 is 733121001002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109823308816 + 90276812521 = 331396^2 + 300461^2 .

It is a cyclic number.

It is not a de Polignac number, because 200100121337 - 2³⁶ = 131380644601 is a prime.

Together with 200100121339, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200100121339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050060668 + 100050060669.

It is an arithmetic number, because the mean of its divisors is an integer number (100050060669).

Almost surely, 2^200100121337 is an apocalyptic number.

It is an amenable number.

200100121337 is a deficient number, since it is larger than the sum of its proper divisors (1).

200100121337 is an equidigital number, since it uses as much as digits as its factorization.

200100121337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 200100121337 its reverse (733121001002), we get a palindrome (933221122339).

The spelling of 200100121337 in words is "two hundred billion, one hundred million, one hundred twenty-one thousand, three hundred thirty-seven".