102121211200207 has 2 divisors, whose sum is σ = 102121211200208. Its totient is φ = 102121211200206.

The previous prime is 102121211200193. The next prime is 102121211200213. The reversal of 102121211200207 is 702002112121201.

It is a strong prime.

It is an emirp because it is prime and its reverse (702002112121201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102121211200207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102121211600207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060605600103 + 51060605600104.

It is an arithmetic number, because the mean of its divisors is an integer number (51060605600104).

Almost surely, 2^{102121211200207} is an apocalyptic number.

102121211200207 is a deficient number, since it is larger than the sum of its proper divisors (1).

102121211200207 is an equidigital number, since it uses as much as digits as its factorization.

102121211200207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 102121211200207 its reverse (702002112121201), we get a palindrome (804123323321408).

The spelling of 102121211200207 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred eleven million, two hundred thousand, two hundred seven".