20000101102229 has 2 divisors, whose sum is σ = 20000101102230. Its totient is φ = 20000101102228.

The previous prime is 20000101102171. The next prime is 20000101102249. The reversal of 20000101102229 is 92220110100002.

It is a happy number.

It is an a-pointer prime, because the next prime (20000101102249) can be obtained adding 20000101102229 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19559833022500 + 440268079729 = 4422650^2 + 663527^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000101102229 - 2²⁸ = 19999832666773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20000101102229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000101102249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000050551114 + 10000050551115.

It is an arithmetic number, because the mean of its divisors is an integer number (10000050551115).

Almost surely, 2^{20000101102229} is an apocalyptic number.

It is an amenable number.

20000101102229 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000101102229 is an equidigital number, since it uses as much as digits as its factorization.

20000101102229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 20000101102229 in words is "twenty trillion, one hundred one million, one hundred two thousand, two hundred twenty-nine".