20100133020229 has 2 divisors, whose sum is σ = 20100133020230. Its totient is φ = 20100133020228.

The previous prime is 20100133020223. The next prime is 20100133020263. The reversal of 20100133020229 is 92202033100102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19979129919204 + 121003101025 = 4469802^2 + 347855^2 .

It is a cyclic number.

It is not a de Polignac number, because 20100133020229 - 2³ = 20100133020221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20100133020221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050066510114 + 10050066510115.

It is an arithmetic number, because the mean of its divisors is an integer number (10050066510115).

Almost surely, 2^{20100133020229} is an apocalyptic number.

It is an amenable number.

20100133020229 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100133020229 is an equidigital number, since it uses as much as digits as its factorization.

20100133020229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 20100133020229 in words is "twenty trillion, one hundred billion, one hundred thirty-three million, twenty thousand, two hundred twenty-nine".