101212200203 has 2 divisors, whose sum is σ = 101212200204. Its totient is φ = 101212200202.

The previous prime is 101212200197. The next prime is 101212200211. The reversal of 101212200203 is 302002212101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101212200203 - 2¹⁸ = 101211938059 is a prime.

It is not a weakly prime, because it can be changed into another prime (101212200253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50606100101 + 50606100102.

It is an arithmetic number, because the mean of its divisors is an integer number (50606100102).

Almost surely, 2^101212200203 is an apocalyptic number.

101212200203 is a deficient number, since it is larger than the sum of its proper divisors (1).

101212200203 is an equidigital number, since it uses as much as digits as its factorization.

101212200203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 101212200203 its reverse (302002212101), we get a palindrome (403214412304).

The spelling of 101212200203 in words is "one hundred one billion, two hundred twelve million, two hundred thousand, two hundred three".