101130121213 has 4 divisors (see below), whose sum is σ = 110323768608. Its totient is φ = 91936473820.

The previous prime is 101130121201. The next prime is 101130121223. The reversal of 101130121213 is 312121031101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101130121213 - 2⁵ = 101130121181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101130121223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4596823681 + ... + 4596823702.

It is an arithmetic number, because the mean of its divisors is an integer number (27580942152).

Almost surely, 2^101130121213 is an apocalyptic number.

It is an amenable number.

101130121213 is a deficient number, since it is larger than the sum of its proper divisors (9193647395).

101130121213 is an equidigital number, since it uses as much as digits as its factorization.

101130121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193647394.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101130121213 its reverse (312121031101), we get a palindrome (413251152314).

The spelling of 101130121213 in words is "one hundred one billion, one hundred thirty million, one hundred twenty-one thousand, two hundred thirteen".