202020100101229 has 2 divisors, whose sum is σ = 202020100101230. Its totient is φ = 202020100101228.

The previous prime is 202020100101187. The next prime is 202020100101289. The reversal of 202020100101229 is 922101001020202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132339761225604 + 69680338875625 = 11503902^2 + 8347475^2 .

It is a cyclic number.

It is not a de Polignac number, because 202020100101229 - 2¹³ = 202020100093037 is a prime.

It is a super-3 number, since 3×202020100101229³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202020100101289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101010050050614 + 101010050050615.

It is an arithmetic number, because the mean of its divisors is an integer number (101010050050615).

Almost surely, 2^{202020100101229} is an apocalyptic number.

It is an amenable number.

202020100101229 is a deficient number, since it is larger than the sum of its proper divisors (1).

202020100101229 is an equidigital number, since it uses as much as digits as its factorization.

202020100101229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 202020100101229 in words is "two hundred two trillion, twenty billion, one hundred million, one hundred one thousand, two hundred twenty-nine".