201034231129 has 2 divisors, whose sum is σ = 201034231130. Its totient is φ = 201034231128.

The previous prime is 201034231049. The next prime is 201034231157. The reversal of 201034231129 is 921132430102.

It is a happy number.

It is an a-pointer prime, because the next prime (201034231157) can be obtained adding 201034231129 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200907443529 + 126787600 = 448227^2 + 11260^2 .

It is a cyclic number.

It is not a de Polignac number, because 201034231129 - 2¹³ = 201034222937 is a prime.

It is a super-2 number, since 2×201034231129² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201034231097 and 201034231106.

It is not a weakly prime, because it can be changed into another prime (201034231529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100517115564 + 100517115565.

It is an arithmetic number, because the mean of its divisors is an integer number (100517115565).

Almost surely, 2^201034231129 is an apocalyptic number.

It is an amenable number.

201034231129 is a deficient number, since it is larger than the sum of its proper divisors (1).

201034231129 is an equidigital number, since it uses as much as digits as its factorization.

201034231129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 201034231129 in words is "two hundred one billion, thirty-four million, two hundred thirty-one thousand, one hundred twenty-nine".