20010133011229 has 2 divisors, whose sum is σ = 20010133011230. Its totient is φ = 20010133011228.

The previous prime is 20010133011163. The next prime is 20010133011247. The reversal of 20010133011229 is 92211033101002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17918305932004 + 2091827079225 = 4233002^2 + 1446315^2 .

It is a cyclic number.

It is not a de Polignac number, because 20010133011229 - 2⁹ = 20010133010717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20010133011299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005066505614 + 10005066505615.

It is an arithmetic number, because the mean of its divisors is an integer number (10005066505615).

Almost surely, 2^{20010133011229} is an apocalyptic number.

It is an amenable number.

20010133011229 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010133011229 is an equidigital number, since it uses as much as digits as its factorization.

20010133011229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 20010133011229 in words is "twenty trillion, ten billion, one hundred thirty-three million, eleven thousand, two hundred twenty-nine".