102212122001501 has 2 divisors, whose sum is σ = 102212122001502. Its totient is φ = 102212122001500.

The previous prime is 102212122001383. The next prime is 102212122001503. The reversal of 102212122001501 is 105100221212201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56586892925476 + 45625229076025 = 7522426^2 + 6754645^2 .

It is an emirp because it is prime and its reverse (105100221212201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102212122001501 - 2⁴⁶ = 31843377823837 is a prime.

Together with 102212122001503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102212122001503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106061000750 + 51106061000751.

It is an arithmetic number, because the mean of its divisors is an integer number (51106061000751).

Almost surely, 2^{102212122001501} is an apocalyptic number.

It is an amenable number.

102212122001501 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212122001501 is an equidigital number, since it uses as much as digits as its factorization.

102212122001501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 102212122001501 its reverse (105100221212201), we get a palindrome (207312343213702).

The spelling of 102212122001501 in words is "one hundred two trillion, two hundred twelve billion, one hundred twenty-two million, one thousand, five hundred one".