101204224013 has 4 divisors (see below), whose sum is σ = 101204951520. Its totient is φ = 101203496508.

The previous prime is 101204224007. The next prime is 101204224091. The reversal of 101204224013 is 310422402101.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 101204224013 - 2⁶ = 101204223949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101204224003) 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, 82703 + ... + 457436.

It is an arithmetic number, because the mean of its divisors is an integer number (25301237880).

Almost surely, 2^101204224013 is an apocalyptic number.

It is an amenable number.

101204224013 is a deficient number, since it is larger than the sum of its proper divisors (727507).

101204224013 is an equidigital number, since it uses as much as digits as its factorization.

101204224013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727506.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101204224013 its reverse (310422402101), we get a palindrome (411626626114).

The spelling of 101204224013 in words is "one hundred one billion, two hundred four million, two hundred twenty-four thousand, thirteen".