12023202101 has 2 divisors, whose sum is σ = 12023202102. Its totient is φ = 12023202100.

The previous prime is 12023202097. The next prime is 12023202119. The reversal of 12023202101 is 10120232021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10537022500 + 1486179601 = 102650^2 + 38551^2 .

It is a cyclic number.

It is not a de Polignac number, because 12023202101 - 2² = 12023202097 is a prime.

It is a super-2 number, since 2×12023202101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12023202181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011601050 + 6011601051.

It is an arithmetic number, because the mean of its divisors is an integer number (6011601051).

Almost surely, 2^12023202101 is an apocalyptic number.

It is an amenable number.

12023202101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023202101 is an equidigital number, since it uses as much as digits as its factorization.

12023202101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12023202101 its reverse (10120232021), we get a palindrome (22143434122).

The spelling of 12023202101 in words is "twelve billion, twenty-three million, two hundred two thousand, one hundred one".