12122010101 has 2 divisors, whose sum is σ = 12122010102. Its totient is φ = 12122010100.

The previous prime is 12122010071. The next prime is 12122010107. The reversal of 12122010101 is 10101022121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8801254225 + 3320755876 = 93815^2 + 57626^2 .

It is a cyclic number.

It is not a de Polignac number, because 12122010101 - 2¹⁴ = 12121993717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122010107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061005050 + 6061005051.

It is an arithmetic number, because the mean of its divisors is an integer number (6061005051).

Almost surely, 2^12122010101 is an apocalyptic number.

It is an amenable number.

12122010101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122010101 is an equidigital number, since it uses as much as digits as its factorization.

12122010101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12122010101 its reverse (10101022121), we get a palindrome (22223032222).

The spelling of 12122010101 in words is "twelve billion, one hundred twenty-two million, ten thousand, one hundred one".