201101102001229 has 2 divisors, whose sum is σ = 201101102001230. Its totient is φ = 201101102001228.

The previous prime is 201101102001197. The next prime is 201101102001257. The reversal of 201101102001229 is 922100201101102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105094379918025 + 96006722083204 = 10251555^2 + 9798302^2 .

It is a cyclic number.

It is not a de Polignac number, because 201101102001229 - 2⁵ = 201101102001197 is a prime.

It is a super-2 number, since 2×201101102001229² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201101102001329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100550551000614 + 100550551000615.

It is an arithmetic number, because the mean of its divisors is an integer number (100550551000615).

Almost surely, 2^{201101102001229} is an apocalyptic number.

It is an amenable number.

201101102001229 is a deficient number, since it is larger than the sum of its proper divisors (1).

201101102001229 is an equidigital number, since it uses as much as digits as its factorization.

201101102001229 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 22.

The spelling of 201101102001229 in words is "two hundred one trillion, one hundred one billion, one hundred two million, one thousand, two hundred twenty-nine".