102101211203 has 2 divisors, whose sum is σ = 102101211204. Its totient is φ = 102101211202.

The previous prime is 102101211197. The next prime is 102101211283. The reversal of 102101211203 is 302112101201.

It is a weak prime.

It is an emirp because it is prime and its reverse (302112101201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102101211203 - 2²² = 102097016899 is a prime.

It is a super-2 number, since 2×102101211203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102101211283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050605601 + 51050605602.

It is an arithmetic number, because the mean of its divisors is an integer number (51050605602).

Almost surely, 2^102101211203 is an apocalyptic number.

102101211203 is a deficient number, since it is larger than the sum of its proper divisors (1).

102101211203 is an equidigital number, since it uses as much as digits as its factorization.

102101211203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102101211203 its reverse (302112101201), we get a palindrome (404213312404).

The spelling of 102101211203 in words is "one hundred two billion, one hundred one million, two hundred eleven thousand, two hundred three".