201030212203 has 2 divisors, whose sum is σ = 201030212204. Its totient is φ = 201030212202.

The previous prime is 201030212197. The next prime is 201030212219. The reversal of 201030212203 is 302212030102.

It is an a-pointer prime, because the next prime (201030212219) can be obtained adding 201030212203 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201030212203 - 2²⁹ = 200493341291 is a prime.

It is a super-2 number, since 2×201030212203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201030215203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100515106101 + 100515106102.

It is an arithmetic number, because the mean of its divisors is an integer number (100515106102).

Almost surely, 2^201030212203 is an apocalyptic number.

201030212203 is a deficient number, since it is larger than the sum of its proper divisors (1).

201030212203 is an equidigital number, since it uses as much as digits as its factorization.

201030212203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201030212203 its reverse (302212030102), we get a palindrome (503242242305).

The spelling of 201030212203 in words is "two hundred one billion, thirty million, two hundred twelve thousand, two hundred three".