23021212130101 has 2 divisors, whose sum is σ = 23021212130102. Its totient is φ = 23021212130100.

The previous prime is 23021212130039. The next prime is 23021212130117. The reversal of 23021212130101 is 10103121212032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22704748502500 + 316463627601 = 4764950^2 + 562551^2 .

It is a cyclic number.

It is not a de Polignac number, because 23021212130101 - 2²³ = 23021203741493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23021212130141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510606065050 + 11510606065051.

It is an arithmetic number, because the mean of its divisors is an integer number (11510606065051).

Almost surely, 2^{23021212130101} is an apocalyptic number.

It is an amenable number.

23021212130101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23021212130101 is an equidigital number, since it uses as much as digits as its factorization.

23021212130101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23021212130101 its reverse (10103121212032), we get a palindrome (33124333342133).

The spelling of 23021212130101 in words is "twenty-three trillion, twenty-one billion, two hundred twelve million, one hundred thirty thousand, one hundred one".