20120110102229 has 2 divisors, whose sum is σ = 20120110102230. Its totient is φ = 20120110102228.

The previous prime is 20120110102159. The next prime is 20120110102321. The reversal of 20120110102229 is 92220101102102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17138192428900 + 2981917673329 = 4139830^2 + 1726823^2 .

It is a cyclic number.

It is not a de Polignac number, because 20120110102229 - 2²⁸ = 20119841666773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20120110101229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060055051114 + 10060055051115.

It is an arithmetic number, because the mean of its divisors is an integer number (10060055051115).

Almost surely, 2^{20120110102229} is an apocalyptic number.

It is an amenable number.

20120110102229 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120110102229 is an equidigital number, since it uses as much as digits as its factorization.

20120110102229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 20120110102229 in words is "twenty trillion, one hundred twenty billion, one hundred ten million, one hundred two thousand, two hundred twenty-nine".