102100012220203 has 2 divisors, whose sum is σ = 102100012220204. Its totient is φ = 102100012220202.

The previous prime is 102100012220057. The next prime is 102100012220263. The reversal of 102100012220203 is 302022210001201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (302022210001201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102100012220203 - 2²¹ = 102100010123051 is a prime.

It is a super-2 number, since 2×102100012220203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102100012220263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050006110101 + 51050006110102.

It is an arithmetic number, because the mean of its divisors is an integer number (51050006110102).

Almost surely, 2^{102100012220203} is an apocalyptic number.

102100012220203 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100012220203 is an equidigital number, since it uses as much as digits as its factorization.

102100012220203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102100012220203 its reverse (302022210001201), we get a palindrome (404122222221404).

The spelling of 102100012220203 in words is "one hundred two trillion, one hundred billion, twelve million, two hundred twenty thousand, two hundred three".