201012213029 has 2 divisors, whose sum is σ = 201012213030. Its totient is φ = 201012213028.

The previous prime is 201012213013. The next prime is 201012213071. The reversal of 201012213029 is 920312210102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116569664929 + 84442548100 = 341423^2 + 290590^2 .

It is a cyclic number.

It is not a de Polignac number, because 201012213029 - 2⁴ = 201012213013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201012212995 and 201012213013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201012213079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506106514 + 100506106515.

It is an arithmetic number, because the mean of its divisors is an integer number (100506106515).

Almost surely, 2^201012213029 is an apocalyptic number.

It is an amenable number.

201012213029 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012213029 is an equidigital number, since it uses as much as digits as its factorization.

201012213029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 201012213029 in words is "two hundred one billion, twelve million, two hundred thirteen thousand, twenty-nine".